Home / 884,376.66-1,220,472.45-502,468.14

Finding the Fourth Proportional to 884,376.66, 1,220,472.45 and 502,468.14

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Solution

The fourth proportional to 884,376.66, 1,220,472.45 and 502,468.14 is: 693,424.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,376.66 : 1,220,472.45 = 502,468.14 : x
  2. Step 2: Convert to fraction form
    884,376.66/1,220,472.45 = 502,468.14/x
  3. Step 3: Cross multiply
    884,376.66x = 1,220,472.45 × 502,468.14
  4. Step 4: Simplify right side
    884,376.66x = 613,248,521,872.74
  5. Step 5: Solve for x
    x = 613,248,521,872.74/884,376.66
  6. Step 6: Final answer
    x = 693,424.59

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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.