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Finding the Fourth Proportional to 1,067,438, 1,473,110.52 and 590,510

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Solution

The fourth proportional to 1,067,438, 1,473,110.52 and 590,510 is: 814,929.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,438 : 1,473,110.52 = 590,510 : x
  2. Step 2: Convert to fraction form
    1,067,438/1,473,110.52 = 590,510/x
  3. Step 3: Cross multiply
    1,067,438x = 1,473,110.52 × 590,510
  4. Step 4: Simplify right side
    1,067,438x = 869,886,493,165.20
  5. Step 5: Solve for x
    x = 869,886,493,165.20/1,067,438
  6. Step 6: Final answer
    x = 814,929.29

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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.