Home / 550,368.88-759,456.42-308,596

Finding the Fourth Proportional to 550,368.88, 759,456.42 and 308,596

Calculator

Solution

The fourth proportional to 550,368.88, 759,456.42 and 308,596 is: 425,832.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,368.88 : 759,456.42 = 308,596 : x
  2. Step 2: Convert to fraction form
    550,368.88/759,456.42 = 308,596/x
  3. Step 3: Cross multiply
    550,368.88x = 759,456.42 × 308,596
  4. Step 4: Simplify right side
    550,368.88x = 234,365,213,386.32
  5. Step 5: Solve for x
    x = 234,365,213,386.32/550,368.88
  6. Step 6: Final answer
    x = 425,832.97

Related Problems

Find fourth proportional to 275,184.44, 379,728.21 and 154,298
Half scale
Find fourth proportional to 1,100,737.76, 1,518,912.84 and 617,192
Double scale
Find fourth proportional to 550,369.88, 759,457.80 and 308,597
Similar ratio
Find fourth proportional to 825,553.32, 1,139,184.63 and 462,894
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.