Home / 895,111.10-1,342,666.65-496,979.90

Finding the Fourth Proportional to 895,111.10, 1,342,666.65 and 496,979.90

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Solution

The fourth proportional to 895,111.10, 1,342,666.65 and 496,979.90 is: 745,469.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,111.10 : 1,342,666.65 = 496,979.90 : x
  2. Step 2: Convert to fraction form
    895,111.10/1,342,666.65 = 496,979.90/x
  3. Step 3: Cross multiply
    895,111.10x = 1,342,666.65 × 496,979.90
  4. Step 4: Simplify right side
    895,111.10x = 667,278,337,450.34
  5. Step 5: Solve for x
    x = 667,278,337,450.34/895,111.10
  6. Step 6: Final answer
    x = 745,469.85

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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.