Home / 818,782.64-1,228,360.89-250,244.66

Finding the Fourth Proportional to 818,782.64, 1,228,360.89 and 250,244.66

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Solution

The fourth proportional to 818,782.64, 1,228,360.89 and 250,244.66 is: 375,424.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,782.64 : 1,228,360.89 = 250,244.66 : x
  2. Step 2: Convert to fraction form
    818,782.64/1,228,360.89 = 250,244.66/x
  3. Step 3: Cross multiply
    818,782.64x = 1,228,360.89 × 250,244.66
  4. Step 4: Simplify right side
    818,782.64x = 307,390,753,275.35
  5. Step 5: Solve for x
    x = 307,390,753,275.35/818,782.64
  6. Step 6: Final answer
    x = 375,424.12

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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.