Home / 672,085.80-1,006,962.30-567,109.80

Finding the Fourth Proportional to 672,085.80, 1,006,962.30 and 567,109.80

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Solution

The fourth proportional to 672,085.80, 1,006,962.30 and 567,109.80 is: 849,680.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,085.80 : 1,006,962.30 = 567,109.80 : x
  2. Step 2: Convert to fraction form
    672,085.80/1,006,962.30 = 567,109.80/x
  3. Step 3: Cross multiply
    672,085.80x = 1,006,962.30 × 567,109.80
  4. Step 4: Simplify right side
    672,085.80x = 571,058,188,560.54
  5. Step 5: Solve for x
    x = 571,058,188,560.54/672,085.80
  6. Step 6: Final answer
    x = 849,680.49

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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.