Home / 650,053.20-975,079.80-567,109.20

Finding the Fourth Proportional to 650,053.20, 975,079.80 and 567,109.20

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Solution

The fourth proportional to 650,053.20, 975,079.80 and 567,109.20 is: 850,663.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,053.20 : 975,079.80 = 567,109.20 : x
  2. Step 2: Convert to fraction form
    650,053.20/975,079.80 = 567,109.20/x
  3. Step 3: Cross multiply
    650,053.20x = 975,079.80 × 567,109.20
  4. Step 4: Simplify right side
    650,053.20x = 552,976,725,314.16
  5. Step 5: Solve for x
    x = 552,976,725,314.16/650,053.20
  6. Step 6: Final answer
    x = 850,663.80

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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.