Home / 884,793.60-1,220,962.56-502,767.36

Finding the Fourth Proportional to 884,793.60, 1,220,962.56 and 502,767.36

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Solution

The fourth proportional to 884,793.60, 1,220,962.56 and 502,767.36 is: 693,789.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,793.60 : 1,220,962.56 = 502,767.36 : x
  2. Step 2: Convert to fraction form
    884,793.60/1,220,962.56 = 502,767.36/x
  3. Step 3: Cross multiply
    884,793.60x = 1,220,962.56 × 502,767.36
  4. Step 4: Simplify right side
    884,793.60x = 613,860,122,950.04
  5. Step 5: Solve for x
    x = 613,860,122,950.04/884,793.60
  6. Step 6: Final answer
    x = 693,789.06

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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.