Home / 1,672,044.60-2,508,066.90-607,121.40

Finding the Fourth Proportional to 1,672,044.60, 2,508,066.90 and 607,121.40

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Solution

The fourth proportional to 1,672,044.60, 2,508,066.90 and 607,121.40 is: 910,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,044.60 : 2,508,066.90 = 607,121.40 : x
  2. Step 2: Convert to fraction form
    1,672,044.60/2,508,066.90 = 607,121.40/x
  3. Step 3: Cross multiply
    1,672,044.60x = 2,508,066.90 × 607,121.40
  4. Step 4: Simplify right side
    1,672,044.60x = 1,522,701,087,621.66
  5. Step 5: Solve for x
    x = 1,522,701,087,621.66/1,672,044.60
  6. Step 6: Final answer
    x = 910,682.10

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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.