Home / 880,056.19-1,214,269.38-498,082.97

Finding the Fourth Proportional to 880,056.19, 1,214,269.38 and 498,082.97

Calculator

Solution

The fourth proportional to 880,056.19, 1,214,269.38 and 498,082.97 is: 687,236.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,056.19 : 1,214,269.38 = 498,082.97 : x
  2. Step 2: Convert to fraction form
    880,056.19/1,214,269.38 = 498,082.97/x
  3. Step 3: Cross multiply
    880,056.19x = 1,214,269.38 × 498,082.97
  4. Step 4: Simplify right side
    880,056.19x = 604,806,897,379.99
  5. Step 5: Solve for x
    x = 604,806,897,379.99/880,056.19
  6. Step 6: Final answer
    x = 687,236.69

Related Problems

Find fourth proportional to 440,028.09, 607,134.69 and 249,041.48
Half scale
Find fourth proportional to 1,760,112.38, 2,428,538.77 and 996,165.94
Double scale
Find fourth proportional to 880,057.19, 1,214,270.76 and 498,083.97
Similar ratio
Find fourth proportional to 1,320,084.28, 1,821,404.07 and 747,124.45
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.