Home / 1,024,538.31-1,413,856.25-565,681.48

Finding the Fourth Proportional to 1,024,538.31, 1,413,856.25 and 565,681.48

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Solution

The fourth proportional to 1,024,538.31, 1,413,856.25 and 565,681.48 is: 780,636.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,538.31 : 1,413,856.25 = 565,681.48 : x
  2. Step 2: Convert to fraction form
    1,024,538.31/1,413,856.25 = 565,681.48/x
  3. Step 3: Cross multiply
    1,024,538.31x = 1,413,856.25 × 565,681.48
  4. Step 4: Simplify right side
    1,024,538.31x = 799,792,290,352.17
  5. Step 5: Solve for x
    x = 799,792,290,352.17/1,024,538.31
  6. Step 6: Final answer
    x = 780,636.78

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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.