Home / 882,001.80-1,321,253.10-482,056.20

Finding the Fourth Proportional to 882,001.80, 1,321,253.10 and 482,056.20

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Solution

The fourth proportional to 882,001.80, 1,321,253.10 and 482,056.20 is: 722,128.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,001.80 : 1,321,253.10 = 482,056.20 : x
  2. Step 2: Convert to fraction form
    882,001.80/1,321,253.10 = 482,056.20/x
  3. Step 3: Cross multiply
    882,001.80x = 1,321,253.10 × 482,056.20
  4. Step 4: Simplify right side
    882,001.80x = 636,918,248,624.22
  5. Step 5: Solve for x
    x = 636,918,248,624.22/882,001.80
  6. Step 6: Final answer
    x = 722,128.06

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1.5x scale

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.