Home / 865,688.52-1,194,627.24-483,718.44

Finding the Fourth Proportional to 865,688.52, 1,194,627.24 and 483,718.44

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Solution

The fourth proportional to 865,688.52, 1,194,627.24 and 483,718.44 is: 667,518.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,688.52 : 1,194,627.24 = 483,718.44 : x
  2. Step 2: Convert to fraction form
    865,688.52/1,194,627.24 = 483,718.44/x
  3. Step 3: Cross multiply
    865,688.52x = 1,194,627.24 × 483,718.44
  4. Step 4: Simplify right side
    865,688.52x = 577,863,224,914.31
  5. Step 5: Solve for x
    x = 577,863,224,914.31/865,688.52
  6. Step 6: Final answer
    x = 667,518.64

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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.