Home / 1,005,583.08-1,387,731.98-546,728.52

Finding the Fourth Proportional to 1,005,583.08, 1,387,731.98 and 546,728.52

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Solution

The fourth proportional to 1,005,583.08, 1,387,731.98 and 546,728.52 is: 754,500.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,583.08 : 1,387,731.98 = 546,728.52 : x
  2. Step 2: Convert to fraction form
    1,005,583.08/1,387,731.98 = 546,728.52/x
  3. Step 3: Cross multiply
    1,005,583.08x = 1,387,731.98 × 546,728.52
  4. Step 4: Simplify right side
    1,005,583.08x = 758,712,651,582.07
  5. Step 5: Solve for x
    x = 758,712,651,582.07/1,005,583.08
  6. Step 6: Final answer
    x = 754,500.22

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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.