Home / 966,576.06-1,449,308.52-398,349.45

Finding the Fourth Proportional to 966,576.06, 1,449,308.52 and 398,349.45

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Solution

The fourth proportional to 966,576.06, 1,449,308.52 and 398,349.45 is: 597,295.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,576.06 : 1,449,308.52 = 398,349.45 : x
  2. Step 2: Convert to fraction form
    966,576.06/1,449,308.52 = 398,349.45/x
  3. Step 3: Cross multiply
    966,576.06x = 1,449,308.52 × 398,349.45
  4. Step 4: Simplify right side
    966,576.06x = 577,331,251,822.31
  5. Step 5: Solve for x
    x = 577,331,251,822.31/966,576.06
  6. Step 6: Final answer
    x = 597,295.21

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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.