Home / 1,465,451.88-2,023,310.52-915,005.70

Finding the Fourth Proportional to 1,465,451.88, 2,023,310.52 and 915,005.70

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Solution

The fourth proportional to 1,465,451.88, 2,023,310.52 and 915,005.70 is: 1,263,324.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,451.88 : 2,023,310.52 = 915,005.70 : x
  2. Step 2: Convert to fraction form
    1,465,451.88/2,023,310.52 = 915,005.70/x
  3. Step 3: Cross multiply
    1,465,451.88x = 2,023,310.52 × 915,005.70
  4. Step 4: Simplify right side
    1,465,451.88x = 1,851,340,658,669.96
  5. Step 5: Solve for x
    x = 1,851,340,658,669.96/1,465,451.88
  6. Step 6: Final answer
    x = 1,263,324.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.