Home / 900,634.13-1,351,045.46-293,469.60

Finding the Fourth Proportional to 900,634.13, 1,351,045.46 and 293,469.60

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Solution

The fourth proportional to 900,634.13, 1,351,045.46 and 293,469.60 is: 440,235.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,634.13 : 1,351,045.46 = 293,469.60 : x
  2. Step 2: Convert to fraction form
    900,634.13/1,351,045.46 = 293,469.60/x
  3. Step 3: Cross multiply
    900,634.13x = 1,351,045.46 × 293,469.60
  4. Step 4: Simplify right side
    900,634.13x = 396,490,770,728.02
  5. Step 5: Solve for x
    x = 396,490,770,728.02/900,634.13
  6. Step 6: Final answer
    x = 440,235.12

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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.