Home / 1,609,920.30-2,414,880.45-1,043,049.90

Finding the Fourth Proportional to 1,609,920.30, 2,414,880.45 and 1,043,049.90

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Solution

The fourth proportional to 1,609,920.30, 2,414,880.45 and 1,043,049.90 is: 1,564,574.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,920.30 : 2,414,880.45 = 1,043,049.90 : x
  2. Step 2: Convert to fraction form
    1,609,920.30/2,414,880.45 = 1,043,049.90/x
  3. Step 3: Cross multiply
    1,609,920.30x = 2,414,880.45 × 1,043,049.90
  4. Step 4: Simplify right side
    1,609,920.30x = 2,518,840,811,884.46
  5. Step 5: Solve for x
    x = 2,518,840,811,884.46/1,609,920.30
  6. Step 6: Final answer
    x = 1,564,574.85

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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.