Home / 1,397,913.36-2,097,310.17-499,335.20

Finding the Fourth Proportional to 1,397,913.36, 2,097,310.17 and 499,335.20

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Solution

The fourth proportional to 1,397,913.36, 2,097,310.17 and 499,335.20 is: 749,160.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,913.36 : 2,097,310.17 = 499,335.20 : x
  2. Step 2: Convert to fraction form
    1,397,913.36/2,097,310.17 = 499,335.20/x
  3. Step 3: Cross multiply
    1,397,913.36x = 2,097,310.17 × 499,335.20
  4. Step 4: Simplify right side
    1,397,913.36x = 1,047,260,782,712.43
  5. Step 5: Solve for x
    x = 1,047,260,782,712.43/1,397,913.36
  6. Step 6: Final answer
    x = 749,160.01

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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.