Home / 1,024,535.28-1,413,728.28-571,845.36

Finding the Fourth Proportional to 1,024,535.28, 1,413,728.28 and 571,845.36

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Solution

The fourth proportional to 1,024,535.28, 1,413,728.28 and 571,845.36 is: 789,073.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,535.28 : 1,413,728.28 = 571,845.36 : x
  2. Step 2: Convert to fraction form
    1,024,535.28/1,413,728.28 = 571,845.36/x
  3. Step 3: Cross multiply
    1,024,535.28x = 1,413,728.28 × 571,845.36
  4. Step 4: Simplify right side
    1,024,535.28x = 808,433,957,218.78
  5. Step 5: Solve for x
    x = 808,433,957,218.78/1,024,535.28
  6. Step 6: Final answer
    x = 789,073.81

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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.