Home / 1,501,607.55-2,252,411.33-379,676.55

Finding the Fourth Proportional to 1,501,607.55, 2,252,411.33 and 379,676.55

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Solution

The fourth proportional to 1,501,607.55, 2,252,411.33 and 379,676.55 is: 569,514.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,607.55 : 2,252,411.33 = 379,676.55 : x
  2. Step 2: Convert to fraction form
    1,501,607.55/2,252,411.33 = 379,676.55/x
  3. Step 3: Cross multiply
    1,501,607.55x = 2,252,411.33 × 379,676.55
  4. Step 4: Simplify right side
    1,501,607.55x = 855,187,761,056.93
  5. Step 5: Solve for x
    x = 855,187,761,056.93/1,501,607.55
  6. Step 6: Final answer
    x = 569,514.83

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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.