Home / 865,802.28-1,194,805.08-483,829.04

Finding the Fourth Proportional to 865,802.28, 1,194,805.08 and 483,829.04

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Solution

The fourth proportional to 865,802.28, 1,194,805.08 and 483,829.04 is: 667,682.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,802.28 : 1,194,805.08 = 483,829.04 : x
  2. Step 2: Convert to fraction form
    865,802.28/1,194,805.08 = 483,829.04/x
  3. Step 3: Cross multiply
    865,802.28x = 1,194,805.08 × 483,829.04
  4. Step 4: Simplify right side
    865,802.28x = 578,081,394,843.52
  5. Step 5: Solve for x
    x = 578,081,394,843.52/865,802.28
  6. Step 6: Final answer
    x = 667,682.92

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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.