Home / 1,583,775.28-2,187,414.16-1,073,591.92

Finding the Fourth Proportional to 1,583,775.28, 2,187,414.16 and 1,073,591.92

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Solution

The fourth proportional to 1,583,775.28, 2,187,414.16 and 1,073,591.92 is: 1,482,779.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,775.28 : 2,187,414.16 = 1,073,591.92 : x
  2. Step 2: Convert to fraction form
    1,583,775.28/2,187,414.16 = 1,073,591.92/x
  3. Step 3: Cross multiply
    1,583,775.28x = 2,187,414.16 × 1,073,591.92
  4. Step 4: Simplify right side
    1,583,775.28x = 2,348,390,173,958.83
  5. Step 5: Solve for x
    x = 2,348,390,173,958.83/1,583,775.28
  6. Step 6: Final answer
    x = 1,482,779.91

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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.