Home / 964,031.05-1,447,064.17-942,316.71

Finding the Fourth Proportional to 964,031.05, 1,447,064.17 and 942,316.71

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Solution

The fourth proportional to 964,031.05, 1,447,064.17 and 942,316.71 is: 1,414,469.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,031.05 : 1,447,064.17 = 942,316.71 : x
  2. Step 2: Convert to fraction form
    964,031.05/1,447,064.17 = 942,316.71/x
  3. Step 3: Cross multiply
    964,031.05x = 1,447,064.17 × 942,316.71
  4. Step 4: Simplify right side
    964,031.05x = 1,363,592,744,819.11
  5. Step 5: Solve for x
    x = 1,363,592,744,819.11/964,031.05
  6. Step 6: Final answer
    x = 1,414,469.73

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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.