Home / 957,014.12-1,435,445.78-417,257.66

Finding the Fourth Proportional to 957,014.12, 1,435,445.78 and 417,257.66

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Solution

The fourth proportional to 957,014.12, 1,435,445.78 and 417,257.66 is: 625,853.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,014.12 : 1,435,445.78 = 417,257.66 : x
  2. Step 2: Convert to fraction form
    957,014.12/1,435,445.78 = 417,257.66/x
  3. Step 3: Cross multiply
    957,014.12x = 1,435,445.78 × 417,257.66
  4. Step 4: Simplify right side
    957,014.12x = 598,950,747,219.68
  5. Step 5: Solve for x
    x = 598,950,747,219.68/957,014.12
  6. Step 6: Final answer
    x = 625,853.62

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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.