Home / 727,801.20-1,091,701.80-662,482.80

Finding the Fourth Proportional to 727,801.20, 1,091,701.80 and 662,482.80

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Solution

The fourth proportional to 727,801.20, 1,091,701.80 and 662,482.80 is: 993,724.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,801.20 : 1,091,701.80 = 662,482.80 : x
  2. Step 2: Convert to fraction form
    727,801.20/1,091,701.80 = 662,482.80/x
  3. Step 3: Cross multiply
    727,801.20x = 1,091,701.80 × 662,482.80
  4. Step 4: Simplify right side
    727,801.20x = 723,233,665,229.04
  5. Step 5: Solve for x
    x = 723,233,665,229.04/727,801.20
  6. Step 6: Final answer
    x = 993,724.20

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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.