Home / 865,722.27-1,194,693.75-483,749.04

Finding the Fourth Proportional to 865,722.27, 1,194,693.75 and 483,749.04

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Solution

The fourth proportional to 865,722.27, 1,194,693.75 and 483,749.04 is: 667,572.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,722.27 : 1,194,693.75 = 483,749.04 : x
  2. Step 2: Convert to fraction form
    865,722.27/1,194,693.75 = 483,749.04/x
  3. Step 3: Cross multiply
    865,722.27x = 1,194,693.75 × 483,749.04
  4. Step 4: Simplify right side
    865,722.27x = 577,931,954,656.50
  5. Step 5: Solve for x
    x = 577,931,954,656.50/865,722.27
  6. Step 6: Final answer
    x = 667,572.01

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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.