Home / 762,935.85-1,141,754.81-474,629.13

Finding the Fourth Proportional to 762,935.85, 1,141,754.81 and 474,629.13

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Solution

The fourth proportional to 762,935.85, 1,141,754.81 and 474,629.13 is: 710,295.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,935.85 : 1,141,754.81 = 474,629.13 : x
  2. Step 2: Convert to fraction form
    762,935.85/1,141,754.81 = 474,629.13/x
  3. Step 3: Cross multiply
    762,935.85x = 1,141,754.81 × 474,629.13
  4. Step 4: Simplify right side
    762,935.85x = 541,910,089,770.47
  5. Step 5: Solve for x
    x = 541,910,089,770.47/762,935.85
  6. Step 6: Final answer
    x = 710,295.75

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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.