Home / 1,723,793.70-2,581,753.95-1,015,205.70

Finding the Fourth Proportional to 1,723,793.70, 2,581,753.95 and 1,015,205.70

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Solution

The fourth proportional to 1,723,793.70, 2,581,753.95 and 1,015,205.70 is: 1,520,490.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,793.70 : 2,581,753.95 = 1,015,205.70 : x
  2. Step 2: Convert to fraction form
    1,723,793.70/2,581,753.95 = 1,015,205.70/x
  3. Step 3: Cross multiply
    1,723,793.70x = 2,581,753.95 × 1,015,205.70
  4. Step 4: Simplify right side
    1,723,793.70x = 2,621,011,326,037.52
  5. Step 5: Solve for x
    x = 2,621,011,326,037.52/1,723,793.70
  6. Step 6: Final answer
    x = 1,520,490.14

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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.