Home / 994,110.39-1,371,911.18-564,430.50

Finding the Fourth Proportional to 994,110.39, 1,371,911.18 and 564,430.50

Calculator

Solution

The fourth proportional to 994,110.39, 1,371,911.18 and 564,430.50 is: 778,936.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,110.39 : 1,371,911.18 = 564,430.50 : x
  2. Step 2: Convert to fraction form
    994,110.39/1,371,911.18 = 564,430.50/x
  3. Step 3: Cross multiply
    994,110.39x = 1,371,911.18 × 564,430.50
  4. Step 4: Simplify right side
    994,110.39x = 774,348,510,460.84
  5. Step 5: Solve for x
    x = 774,348,510,460.84/994,110.39
  6. Step 6: Final answer
    x = 778,936.14

Related Problems

Find fourth proportional to 497,055.20, 685,955.59 and 282,215.25
Half scale
Find fourth proportional to 1,988,220.78, 2,743,822.35 and 1,128,861
Double scale
Find fourth proportional to 994,111.39, 1,371,912.56 and 564,431.50
Similar ratio
Find fourth proportional to 1,491,165.59, 2,057,866.76 and 846,645.75
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.