Home / 1,375,862.10-2,063,695.95-477,086.10

Finding the Fourth Proportional to 1,375,862.10, 2,063,695.95 and 477,086.10

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Solution

The fourth proportional to 1,375,862.10, 2,063,695.95 and 477,086.10 is: 715,595.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,862.10 : 2,063,695.95 = 477,086.10 : x
  2. Step 2: Convert to fraction form
    1,375,862.10/2,063,695.95 = 477,086.10/x
  3. Step 3: Cross multiply
    1,375,862.10x = 2,063,695.95 × 477,086.10
  4. Step 4: Simplify right side
    1,375,862.10x = 984,560,652,371.30
  5. Step 5: Solve for x
    x = 984,560,652,371.30/1,375,862.10
  6. Step 6: Final answer
    x = 715,595.45

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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.