Home / 1,180,447.40-1,770,671.10-944,251.40

Finding the Fourth Proportional to 1,180,447.40, 1,770,671.10 and 944,251.40

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Solution

The fourth proportional to 1,180,447.40, 1,770,671.10 and 944,251.40 is: 1,416,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,447.40 : 1,770,671.10 = 944,251.40 : x
  2. Step 2: Convert to fraction form
    1,180,447.40/1,770,671.10 = 944,251.40/x
  3. Step 3: Cross multiply
    1,180,447.40x = 1,770,671.10 × 944,251.40
  4. Step 4: Simplify right side
    1,180,447.40x = 1,671,958,665,114.54
  5. Step 5: Solve for x
    x = 1,671,958,665,114.54/1,180,447.40
  6. Step 6: Final answer
    x = 1,416,377.10

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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.