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Finding the Fourth Proportional to 982,327.58, 1,473,491.77 and 441,952.88

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Solution

The fourth proportional to 982,327.58, 1,473,491.77 and 441,952.88 is: 662,929.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,327.58 : 1,473,491.77 = 441,952.88 : x
  2. Step 2: Convert to fraction form
    982,327.58/1,473,491.77 = 441,952.88/x
  3. Step 3: Cross multiply
    982,327.58x = 1,473,491.77 × 441,952.88
  4. Step 4: Simplify right side
    982,327.58x = 651,213,931,407.80
  5. Step 5: Solve for x
    x = 651,213,931,407.80/982,327.58
  6. Step 6: Final answer
    x = 662,929.50

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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.