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Finding the Fourth Proportional to 882,206.36, 1,323,448 and 376,769.92

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Solution

The fourth proportional to 882,206.36, 1,323,448 and 376,769.92 is: 565,214.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,206.36 : 1,323,448 = 376,769.92 : x
  2. Step 2: Convert to fraction form
    882,206.36/1,323,448 = 376,769.92/x
  3. Step 3: Cross multiply
    882,206.36x = 1,323,448 × 376,769.92
  4. Step 4: Simplify right side
    882,206.36x = 498,635,397,084.16
  5. Step 5: Solve for x
    x = 498,635,397,084.16/882,206.36
  6. Step 6: Final answer
    x = 565,214.01

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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.