Home / 1,398,474.76-2,096,740.14-714,031.24

Finding the Fourth Proportional to 1,398,474.76, 2,096,740.14 and 714,031.24

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Solution

The fourth proportional to 1,398,474.76, 2,096,740.14 and 714,031.24 is: 1,070,550.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,474.76 : 2,096,740.14 = 714,031.24 : x
  2. Step 2: Convert to fraction form
    1,398,474.76/2,096,740.14 = 714,031.24/x
  3. Step 3: Cross multiply
    1,398,474.76x = 2,096,740.14 × 714,031.24
  4. Step 4: Simplify right side
    1,398,474.76x = 1,497,137,962,121.97
  5. Step 5: Solve for x
    x = 1,497,137,962,121.97/1,398,474.76
  6. Step 6: Final answer
    x = 1,070,550.58

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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.