Home / 1,466,031.60-2,198,010.60-667,695.60

Finding the Fourth Proportional to 1,466,031.60, 2,198,010.60 and 667,695.60

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Solution

The fourth proportional to 1,466,031.60, 2,198,010.60 and 667,695.60 is: 1,001,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,031.60 : 2,198,010.60 = 667,695.60 : x
  2. Step 2: Convert to fraction form
    1,466,031.60/2,198,010.60 = 667,695.60/x
  3. Step 3: Cross multiply
    1,466,031.60x = 2,198,010.60 × 667,695.60
  4. Step 4: Simplify right side
    1,466,031.60x = 1,467,602,006,373.36
  5. Step 5: Solve for x
    x = 1,467,602,006,373.36/1,466,031.60
  6. Step 6: Final answer
    x = 1,001,071.20

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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.