Home / 884,376.83-1,220,444.11-502,424.57

Finding the Fourth Proportional to 884,376.83, 1,220,444.11 and 502,424.57

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Solution

The fourth proportional to 884,376.83, 1,220,444.11 and 502,424.57 is: 693,348.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,376.83 : 1,220,444.11 = 502,424.57 : x
  2. Step 2: Convert to fraction form
    884,376.83/1,220,444.11 = 502,424.57/x
  3. Step 3: Cross multiply
    884,376.83x = 1,220,444.11 × 502,424.57
  4. Step 4: Simplify right side
    884,376.83x = 613,181,110,854.92
  5. Step 5: Solve for x
    x = 613,181,110,854.92/884,376.83
  6. Step 6: Final answer
    x = 693,348.23

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Double scale
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1.5x scale

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.