Home / 1,459,947.60-2,189,926.53-449,062.74

Finding the Fourth Proportional to 1,459,947.60, 2,189,926.53 and 449,062.74

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Solution

The fourth proportional to 1,459,947.60, 2,189,926.53 and 449,062.74 is: 673,595.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,947.60 : 2,189,926.53 = 449,062.74 : x
  2. Step 2: Convert to fraction form
    1,459,947.60/2,189,926.53 = 449,062.74/x
  3. Step 3: Cross multiply
    1,459,947.60x = 2,189,926.53 × 449,062.74
  4. Step 4: Simplify right side
    1,459,947.60x = 983,414,407,960.49
  5. Step 5: Solve for x
    x = 983,414,407,960.49/1,459,947.60
  6. Step 6: Final answer
    x = 673,595.69

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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.