Home / 916,031.43-1,373,382.83-615,767.26

Finding the Fourth Proportional to 916,031.43, 1,373,382.83 and 615,767.26

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Solution

The fourth proportional to 916,031.43, 1,373,382.83 and 615,767.26 is: 923,204.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,031.43 : 1,373,382.83 = 615,767.26 : x
  2. Step 2: Convert to fraction form
    916,031.43/1,373,382.83 = 615,767.26/x
  3. Step 3: Cross multiply
    916,031.43x = 1,373,382.83 × 615,767.26
  4. Step 4: Simplify right side
    916,031.43x = 845,684,182,160.15
  5. Step 5: Solve for x
    x = 845,684,182,160.15/916,031.43
  6. Step 6: Final answer
    x = 923,204.33

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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.