Home / 672,099.30-1,006,982.55-567,123.30

Finding the Fourth Proportional to 672,099.30, 1,006,982.55 and 567,123.30

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Solution

The fourth proportional to 672,099.30, 1,006,982.55 and 567,123.30 is: 849,700.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,099.30 : 1,006,982.55 = 567,123.30 : x
  2. Step 2: Convert to fraction form
    672,099.30/1,006,982.55 = 567,123.30/x
  3. Step 3: Cross multiply
    672,099.30x = 1,006,982.55 × 567,123.30
  4. Step 4: Simplify right side
    672,099.30x = 571,083,266,798.42
  5. Step 5: Solve for x
    x = 571,083,266,798.42/672,099.30
  6. Step 6: Final answer
    x = 849,700.73

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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.