Home / 1,464,808.20-2,193,713.10-897,937.80

Finding the Fourth Proportional to 1,464,808.20, 2,193,713.10 and 897,937.80

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Solution

The fourth proportional to 1,464,808.20, 2,193,713.10 and 897,937.80 is: 1,344,761.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,808.20 : 2,193,713.10 = 897,937.80 : x
  2. Step 2: Convert to fraction form
    1,464,808.20/2,193,713.10 = 897,937.80/x
  3. Step 3: Cross multiply
    1,464,808.20x = 2,193,713.10 × 897,937.80
  4. Step 4: Simplify right side
    1,464,808.20x = 1,969,817,914,845.18
  5. Step 5: Solve for x
    x = 1,969,817,914,845.18/1,464,808.20
  6. Step 6: Final answer
    x = 1,344,761.67

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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.