Home / 949,121.64-1,308,425.67-676,717.02

Finding the Fourth Proportional to 949,121.64, 1,308,425.67 and 676,717.02

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Solution

The fourth proportional to 949,121.64, 1,308,425.67 and 676,717.02 is: 932,898.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,121.64 : 1,308,425.67 = 676,717.02 : x
  2. Step 2: Convert to fraction form
    949,121.64/1,308,425.67 = 676,717.02/x
  3. Step 3: Cross multiply
    949,121.64x = 1,308,425.67 × 676,717.02
  4. Step 4: Simplify right side
    949,121.64x = 885,433,920,293.90
  5. Step 5: Solve for x
    x = 885,433,920,293.90/949,121.64
  6. Step 6: Final answer
    x = 932,898.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.