Home / 1,244,677.87-1,867,349.04-446,040.15

Finding the Fourth Proportional to 1,244,677.87, 1,867,349.04 and 446,040.15

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Solution

The fourth proportional to 1,244,677.87, 1,867,349.04 and 446,040.15 is: 669,179.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,677.87 : 1,867,349.04 = 446,040.15 : x
  2. Step 2: Convert to fraction form
    1,244,677.87/1,867,349.04 = 446,040.15/x
  3. Step 3: Cross multiply
    1,244,677.87x = 1,867,349.04 × 446,040.15
  4. Step 4: Simplify right side
    1,244,677.87x = 832,912,634,337.01
  5. Step 5: Solve for x
    x = 832,912,634,337.01/1,244,677.87
  6. Step 6: Final answer
    x = 669,179.27

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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.