Home / 1,049,248.20-1,574,261.10-418,614.60

Finding the Fourth Proportional to 1,049,248.20, 1,574,261.10 and 418,614.60

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Solution

The fourth proportional to 1,049,248.20, 1,574,261.10 and 418,614.60 is: 628,077.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,248.20 : 1,574,261.10 = 418,614.60 : x
  2. Step 2: Convert to fraction form
    1,049,248.20/1,574,261.10 = 418,614.60/x
  3. Step 3: Cross multiply
    1,049,248.20x = 1,574,261.10 × 418,614.60
  4. Step 4: Simplify right side
    1,049,248.20x = 659,008,680,672.06
  5. Step 5: Solve for x
    x = 659,008,680,672.06/1,049,248.20
  6. Step 6: Final answer
    x = 628,077.02

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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.