Home / 1,024,384.30-1,413,613.28-565,489.01

Finding the Fourth Proportional to 1,024,384.30, 1,413,613.28 and 565,489.01

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Solution

The fourth proportional to 1,024,384.30, 1,413,613.28 and 565,489.01 is: 780,354.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,384.30 : 1,413,613.28 = 565,489.01 : x
  2. Step 2: Convert to fraction form
    1,024,384.30/1,413,613.28 = 565,489.01/x
  3. Step 3: Cross multiply
    1,024,384.30x = 1,413,613.28 × 565,489.01
  4. Step 4: Simplify right side
    1,024,384.30x = 799,382,775,996.93
  5. Step 5: Solve for x
    x = 799,382,775,996.93/1,024,384.30
  6. Step 6: Final answer
    x = 780,354.38

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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.