Home / 942,424.73-1,300,505.13-523,294.43

Finding the Fourth Proportional to 942,424.73, 1,300,505.13 and 523,294.43

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Solution

The fourth proportional to 942,424.73, 1,300,505.13 and 523,294.43 is: 722,123.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,424.73 : 1,300,505.13 = 523,294.43 : x
  2. Step 2: Convert to fraction form
    942,424.73/1,300,505.13 = 523,294.43/x
  3. Step 3: Cross multiply
    942,424.73x = 1,300,505.13 × 523,294.43
  4. Step 4: Simplify right side
    942,424.73x = 680,547,084,212.90
  5. Step 5: Solve for x
    x = 680,547,084,212.90/942,424.73
  6. Step 6: Final answer
    x = 722,123.55

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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.