Home / 1,335,114.70-2,002,671.60-886,711.06

Finding the Fourth Proportional to 1,335,114.70, 2,002,671.60 and 886,711.06

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Solution

The fourth proportional to 1,335,114.70, 2,002,671.60 and 886,711.06 is: 1,330,066.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,114.70 : 2,002,671.60 = 886,711.06 : x
  2. Step 2: Convert to fraction form
    1,335,114.70/2,002,671.60 = 886,711.06/x
  3. Step 3: Cross multiply
    1,335,114.70x = 2,002,671.60 × 886,711.06
  4. Step 4: Simplify right side
    1,335,114.70x = 1,775,791,057,267.90
  5. Step 5: Solve for x
    x = 1,775,791,057,267.90/1,335,114.70
  6. Step 6: Final answer
    x = 1,330,066.29

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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.