Home / 1,000,397.44-1,380,723.04-592,728.80

Finding the Fourth Proportional to 1,000,397.44, 1,380,723.04 and 592,728.80

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Solution

The fourth proportional to 1,000,397.44, 1,380,723.04 and 592,728.80 is: 818,069.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,397.44 : 1,380,723.04 = 592,728.80 : x
  2. Step 2: Convert to fraction form
    1,000,397.44/1,380,723.04 = 592,728.80/x
  3. Step 3: Cross multiply
    1,000,397.44x = 1,380,723.04 × 592,728.80
  4. Step 4: Simplify right side
    1,000,397.44x = 818,394,310,631.55
  5. Step 5: Solve for x
    x = 818,394,310,631.55/1,000,397.44
  6. Step 6: Final answer
    x = 818,069.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.