Home / 1,310,508.92-1,808,560.50-737,586.20

Finding the Fourth Proportional to 1,310,508.92, 1,808,560.50 and 737,586.20

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Solution

The fourth proportional to 1,310,508.92, 1,808,560.50 and 737,586.20 is: 1,017,901.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,508.92 : 1,808,560.50 = 737,586.20 : x
  2. Step 2: Convert to fraction form
    1,310,508.92/1,808,560.50 = 737,586.20/x
  3. Step 3: Cross multiply
    1,310,508.92x = 1,808,560.50 × 737,586.20
  4. Step 4: Simplify right side
    1,310,508.92x = 1,333,969,266,665.10
  5. Step 5: Solve for x
    x = 1,333,969,266,665.10/1,310,508.92
  6. Step 6: Final answer
    x = 1,017,901.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.