Home / 749,252.10-1,123,878.15-749,252.10

Finding the Fourth Proportional to 749,252.10, 1,123,878.15 and 749,252.10

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Solution

The fourth proportional to 749,252.10, 1,123,878.15 and 749,252.10 is: 1,123,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,252.10 : 1,123,878.15 = 749,252.10 : x
  2. Step 2: Convert to fraction form
    749,252.10/1,123,878.15 = 749,252.10/x
  3. Step 3: Cross multiply
    749,252.10x = 1,123,878.15 × 749,252.10
  4. Step 4: Simplify right side
    749,252.10x = 842,068,064,031.62
  5. Step 5: Solve for x
    x = 842,068,064,031.62/749,252.10
  6. Step 6: Final answer
    x = 1,123,878.15

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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.