Home / 672,098.80-1,006,981.80-567,122.80

Finding the Fourth Proportional to 672,098.80, 1,006,981.80 and 567,122.80

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Solution

The fourth proportional to 672,098.80, 1,006,981.80 and 567,122.80 is: 849,699.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,098.80 : 1,006,981.80 = 567,122.80 : x
  2. Step 2: Convert to fraction form
    672,098.80/1,006,981.80 = 567,122.80/x
  3. Step 3: Cross multiply
    672,098.80x = 1,006,981.80 × 567,122.80
  4. Step 4: Simplify right side
    672,098.80x = 571,082,337,965.04
  5. Step 5: Solve for x
    x = 571,082,337,965.04/672,098.80
  6. Step 6: Final answer
    x = 849,699.98

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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.