Home / 1,228,244.13-1,842,366.20-479,765.25

Finding the Fourth Proportional to 1,228,244.13, 1,842,366.20 and 479,765.25

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Solution

The fourth proportional to 1,228,244.13, 1,842,366.20 and 479,765.25 is: 719,647.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,244.13 : 1,842,366.20 = 479,765.25 : x
  2. Step 2: Convert to fraction form
    1,228,244.13/1,842,366.20 = 479,765.25/x
  3. Step 3: Cross multiply
    1,228,244.13x = 1,842,366.20 × 479,765.25
  4. Step 4: Simplify right side
    1,228,244.13x = 883,903,278,135.72
  5. Step 5: Solve for x
    x = 883,903,278,135.72/1,228,244.13
  6. Step 6: Final answer
    x = 719,647.88

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1.5x scale

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.