Home / 882,133.92-1,322,588.52-482,962.68

Finding the Fourth Proportional to 882,133.92, 1,322,588.52 and 482,962.68

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Solution

The fourth proportional to 882,133.92, 1,322,588.52 and 482,962.68 is: 724,108.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,133.92 : 1,322,588.52 = 482,962.68 : x
  2. Step 2: Convert to fraction form
    882,133.92/1,322,588.52 = 482,962.68/x
  3. Step 3: Cross multiply
    882,133.92x = 1,322,588.52 × 482,962.68
  4. Step 4: Simplify right side
    882,133.92x = 638,760,896,156.43
  5. Step 5: Solve for x
    x = 638,760,896,156.43/882,133.92
  6. Step 6: Final answer
    x = 724,108.76

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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.