Home / 960,031.20-1,440,046.80-803,733.60

Finding the Fourth Proportional to 960,031.20, 1,440,046.80 and 803,733.60

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Solution

The fourth proportional to 960,031.20, 1,440,046.80 and 803,733.60 is: 1,205,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,031.20 : 1,440,046.80 = 803,733.60 : x
  2. Step 2: Convert to fraction form
    960,031.20/1,440,046.80 = 803,733.60/x
  3. Step 3: Cross multiply
    960,031.20x = 1,440,046.80 × 803,733.60
  4. Step 4: Simplify right side
    960,031.20x = 1,157,413,998,732.48
  5. Step 5: Solve for x
    x = 1,157,413,998,732.48/960,031.20
  6. Step 6: Final answer
    x = 1,205,600.40

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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.