Home / 994,482.40-1,491,723.60-616,568.80

Finding the Fourth Proportional to 994,482.40, 1,491,723.60 and 616,568.80

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Solution

The fourth proportional to 994,482.40, 1,491,723.60 and 616,568.80 is: 924,853.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,482.40 : 1,491,723.60 = 616,568.80 : x
  2. Step 2: Convert to fraction form
    994,482.40/1,491,723.60 = 616,568.80/x
  3. Step 3: Cross multiply
    994,482.40x = 1,491,723.60 × 616,568.80
  4. Step 4: Simplify right side
    994,482.40x = 919,750,229,983.68
  5. Step 5: Solve for x
    x = 919,750,229,983.68/994,482.40
  6. Step 6: Final answer
    x = 924,853.20

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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.