Home / 1,011,348.33-1,516,817.16-371,432.13

Finding the Fourth Proportional to 1,011,348.33, 1,516,817.16 and 371,432.13

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Solution

The fourth proportional to 1,011,348.33, 1,516,817.16 and 371,432.13 is: 557,072.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,348.33 : 1,516,817.16 = 371,432.13 : x
  2. Step 2: Convert to fraction form
    1,011,348.33/1,516,817.16 = 371,432.13/x
  3. Step 3: Cross multiply
    1,011,348.33x = 1,516,817.16 × 371,432.13
  4. Step 4: Simplify right side
    1,011,348.33x = 563,394,628,559.35
  5. Step 5: Solve for x
    x = 563,394,628,559.35/1,011,348.33
  6. Step 6: Final answer
    x = 557,072.78

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Half scale
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Double scale
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Similar ratio
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1.5x scale

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.