Home / 672,092.30-1,006,972.05-567,116.30

Finding the Fourth Proportional to 672,092.30, 1,006,972.05 and 567,116.30

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Solution

The fourth proportional to 672,092.30, 1,006,972.05 and 567,116.30 is: 849,690.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,092.30 : 1,006,972.05 = 567,116.30 : x
  2. Step 2: Convert to fraction form
    672,092.30/1,006,972.05 = 567,116.30/x
  3. Step 3: Cross multiply
    672,092.30x = 1,006,972.05 × 567,116.30
  4. Step 4: Simplify right side
    672,092.30x = 571,070,263,199.42
  5. Step 5: Solve for x
    x = 571,070,263,199.42/672,092.30
  6. Step 6: Final answer
    x = 849,690.23

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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.