Home / 884,381.59-1,220,450.64-502,429.33

Finding the Fourth Proportional to 884,381.59, 1,220,450.64 and 502,429.33

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Solution

The fourth proportional to 884,381.59, 1,220,450.64 and 502,429.33 is: 693,354.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,381.59 : 1,220,450.64 = 502,429.33 : x
  2. Step 2: Convert to fraction form
    884,381.59/1,220,450.64 = 502,429.33/x
  3. Step 3: Cross multiply
    884,381.59x = 1,220,450.64 × 502,429.33
  4. Step 4: Simplify right side
    884,381.59x = 613,190,191,251.02
  5. Step 5: Solve for x
    x = 613,190,191,251.02/884,381.59
  6. Step 6: Final answer
    x = 693,354.77

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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.