Home / 1,925,037.52-2,890,394.92-1,073,772.40

Finding the Fourth Proportional to 1,925,037.52, 2,890,394.92 and 1,073,772.40

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Solution

The fourth proportional to 1,925,037.52, 2,890,394.92 and 1,073,772.40 is: 1,612,241.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,037.52 : 2,890,394.92 = 1,073,772.40 : x
  2. Step 2: Convert to fraction form
    1,925,037.52/2,890,394.92 = 1,073,772.40/x
  3. Step 3: Cross multiply
    1,925,037.52x = 2,890,394.92 × 1,073,772.40
  4. Step 4: Simplify right side
    1,925,037.52x = 3,103,626,290,196.21
  5. Step 5: Solve for x
    x = 3,103,626,290,196.21/1,925,037.52
  6. Step 6: Final answer
    x = 1,612,241.97

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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.