Home / 846,979.15-1,264,376.26-725,730.47

Finding the Fourth Proportional to 846,979.15, 1,264,376.26 and 725,730.47

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Solution

The fourth proportional to 846,979.15, 1,264,376.26 and 725,730.47 is: 1,083,375.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,979.15 : 1,264,376.26 = 725,730.47 : x
  2. Step 2: Convert to fraction form
    846,979.15/1,264,376.26 = 725,730.47/x
  3. Step 3: Cross multiply
    846,979.15x = 1,264,376.26 × 725,730.47
  4. Step 4: Simplify right side
    846,979.15x = 917,596,377,426.64
  5. Step 5: Solve for x
    x = 917,596,377,426.64/846,979.15
  6. Step 6: Final answer
    x = 1,083,375.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.