Home / 960,031.20-1,440,046.80-802,567.20

Finding the Fourth Proportional to 960,031.20, 1,440,046.80 and 802,567.20

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Solution

The fourth proportional to 960,031.20, 1,440,046.80 and 802,567.20 is: 1,203,850.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,031.20 : 1,440,046.80 = 802,567.20 : x
  2. Step 2: Convert to fraction form
    960,031.20/1,440,046.80 = 802,567.20/x
  3. Step 3: Cross multiply
    960,031.20x = 1,440,046.80 × 802,567.20
  4. Step 4: Simplify right side
    960,031.20x = 1,155,734,328,144.96
  5. Step 5: Solve for x
    x = 1,155,734,328,144.96/960,031.20
  6. Step 6: Final answer
    x = 1,203,850.80

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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.