Home / 818,116.88-1,227,308.29-241,798.64

Finding the Fourth Proportional to 818,116.88, 1,227,308.29 and 241,798.64

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Solution

The fourth proportional to 818,116.88, 1,227,308.29 and 241,798.64 is: 362,737.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,116.88 : 1,227,308.29 = 241,798.64 : x
  2. Step 2: Convert to fraction form
    818,116.88/1,227,308.29 = 241,798.64/x
  3. Step 3: Cross multiply
    818,116.88x = 1,227,308.29 × 241,798.64
  4. Step 4: Simplify right side
    818,116.88x = 296,761,468,641.69
  5. Step 5: Solve for x
    x = 296,761,468,641.69/818,116.88
  6. Step 6: Final answer
    x = 362,737.25

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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.