Home / 1,023,103.05-1,534,773.03-340,050.90

Finding the Fourth Proportional to 1,023,103.05, 1,534,773.03 and 340,050.90

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Solution

The fourth proportional to 1,023,103.05, 1,534,773.03 and 340,050.90 is: 510,115.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,103.05 : 1,534,773.03 = 340,050.90 : x
  2. Step 2: Convert to fraction form
    1,023,103.05/1,534,773.03 = 340,050.90/x
  3. Step 3: Cross multiply
    1,023,103.05x = 1,534,773.03 × 340,050.90
  4. Step 4: Simplify right side
    1,023,103.05x = 521,900,950,147.23
  5. Step 5: Solve for x
    x = 521,900,950,147.23/1,023,103.05
  6. Step 6: Final answer
    x = 510,115.72

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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.