Home / 865,719.27-1,194,689.61-483,746.04

Finding the Fourth Proportional to 865,719.27, 1,194,689.61 and 483,746.04

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Solution

The fourth proportional to 865,719.27, 1,194,689.61 and 483,746.04 is: 667,567.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,719.27 : 1,194,689.61 = 483,746.04 : x
  2. Step 2: Convert to fraction form
    865,719.27/1,194,689.61 = 483,746.04/x
  3. Step 3: Cross multiply
    865,719.27x = 1,194,689.61 × 483,746.04
  4. Step 4: Simplify right side
    865,719.27x = 577,926,367,866.64
  5. Step 5: Solve for x
    x = 577,926,367,866.64/865,719.27
  6. Step 6: Final answer
    x = 667,567.87

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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.