Home / 944,655.85-1,416,463.75-645,474.25

Finding the Fourth Proportional to 944,655.85, 1,416,463.75 and 645,474.25

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Solution

The fourth proportional to 944,655.85, 1,416,463.75 and 645,474.25 is: 967,856.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,655.85 : 1,416,463.75 = 645,474.25 : x
  2. Step 2: Convert to fraction form
    944,655.85/1,416,463.75 = 645,474.25/x
  3. Step 3: Cross multiply
    944,655.85x = 1,416,463.75 × 645,474.25
  4. Step 4: Simplify right side
    944,655.85x = 914,290,876,683.44
  5. Step 5: Solve for x
    x = 914,290,876,683.44/944,655.85
  6. Step 6: Final answer
    x = 967,856.05

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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.