Home / 798,412.20-1,197,618.30-546,469.80

Finding the Fourth Proportional to 798,412.20, 1,197,618.30 and 546,469.80

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Solution

The fourth proportional to 798,412.20, 1,197,618.30 and 546,469.80 is: 819,704.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,412.20 : 1,197,618.30 = 546,469.80 : x
  2. Step 2: Convert to fraction form
    798,412.20/1,197,618.30 = 546,469.80/x
  3. Step 3: Cross multiply
    798,412.20x = 1,197,618.30 × 546,469.80
  4. Step 4: Simplify right side
    798,412.20x = 654,462,232,877.34
  5. Step 5: Solve for x
    x = 654,462,232,877.34/798,412.20
  6. Step 6: Final answer
    x = 819,704.70

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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.