Home / 1,024,731.61-1,537,153.45-425,753.31

Finding the Fourth Proportional to 1,024,731.61, 1,537,153.45 and 425,753.31

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Solution

The fourth proportional to 1,024,731.61, 1,537,153.45 and 425,753.31 is: 638,653.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,731.61 : 1,537,153.45 = 425,753.31 : x
  2. Step 2: Convert to fraction form
    1,024,731.61/1,537,153.45 = 425,753.31/x
  3. Step 3: Cross multiply
    1,024,731.61x = 1,537,153.45 × 425,753.31
  4. Step 4: Simplify right side
    1,024,731.61x = 654,448,176,410.22
  5. Step 5: Solve for x
    x = 654,448,176,410.22/1,024,731.61
  6. Step 6: Final answer
    x = 638,653.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.