Home / 885,165.28-1,221,522.52-503,192.16

Finding the Fourth Proportional to 885,165.28, 1,221,522.52 and 503,192.16

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Solution

The fourth proportional to 885,165.28, 1,221,522.52 and 503,192.16 is: 694,402.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,165.28 : 1,221,522.52 = 503,192.16 : x
  2. Step 2: Convert to fraction form
    885,165.28/1,221,522.52 = 503,192.16/x
  3. Step 3: Cross multiply
    885,165.28x = 1,221,522.52 × 503,192.16
  4. Step 4: Simplify right side
    885,165.28x = 614,660,555,327.44
  5. Step 5: Solve for x
    x = 614,660,555,327.44/885,165.28
  6. Step 6: Final answer
    x = 694,402.02

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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.