Home / 971,027.70-1,456,541.55-551,123.70

Finding the Fourth Proportional to 971,027.70, 1,456,541.55 and 551,123.70

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Solution

The fourth proportional to 971,027.70, 1,456,541.55 and 551,123.70 is: 826,685.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,027.70 : 1,456,541.55 = 551,123.70 : x
  2. Step 2: Convert to fraction form
    971,027.70/1,456,541.55 = 551,123.70/x
  3. Step 3: Cross multiply
    971,027.70x = 1,456,541.55 × 551,123.70
  4. Step 4: Simplify right side
    971,027.70x = 802,734,568,239.74
  5. Step 5: Solve for x
    x = 802,734,568,239.74/971,027.70
  6. Step 6: Final answer
    x = 826,685.55

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.