Home / 1,498,438.10-2,247,657.15-1,232,498.90

Finding the Fourth Proportional to 1,498,438.10, 2,247,657.15 and 1,232,498.90

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Solution

The fourth proportional to 1,498,438.10, 2,247,657.15 and 1,232,498.90 is: 1,848,748.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,438.10 : 2,247,657.15 = 1,232,498.90 : x
  2. Step 2: Convert to fraction form
    1,498,438.10/2,247,657.15 = 1,232,498.90/x
  3. Step 3: Cross multiply
    1,498,438.10x = 2,247,657.15 × 1,232,498.90
  4. Step 4: Simplify right side
    1,498,438.10x = 2,770,234,964,952.13
  5. Step 5: Solve for x
    x = 2,770,234,964,952.13/1,498,438.10
  6. Step 6: Final answer
    x = 1,848,748.35

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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.