Home / 950,773.85-1,425,785.16-302,116.76

Finding the Fourth Proportional to 950,773.85, 1,425,785.16 and 302,116.76

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Solution

The fourth proportional to 950,773.85, 1,425,785.16 and 302,116.76 is: 453,055.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,773.85 : 1,425,785.16 = 302,116.76 : x
  2. Step 2: Convert to fraction form
    950,773.85/1,425,785.16 = 302,116.76/x
  3. Step 3: Cross multiply
    950,773.85x = 1,425,785.16 × 302,116.76
  4. Step 4: Simplify right side
    950,773.85x = 430,753,598,666.62
  5. Step 5: Solve for x
    x = 430,753,598,666.62/950,773.85
  6. Step 6: Final answer
    x = 453,055.79

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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.