Home / 958,103.70-1,436,499.45-452,906.70

Finding the Fourth Proportional to 958,103.70, 1,436,499.45 and 452,906.70

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Solution

The fourth proportional to 958,103.70, 1,436,499.45 and 452,906.70 is: 679,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,103.70 : 1,436,499.45 = 452,906.70 : x
  2. Step 2: Convert to fraction form
    958,103.70/1,436,499.45 = 452,906.70/x
  3. Step 3: Cross multiply
    958,103.70x = 1,436,499.45 × 452,906.70
  4. Step 4: Simplify right side
    958,103.70x = 650,600,225,451.32
  5. Step 5: Solve for x
    x = 650,600,225,451.32/958,103.70
  6. Step 6: Final answer
    x = 679,049.90

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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.