Home / 982,797.43-1,474,204.35-272,880.83

Finding the Fourth Proportional to 982,797.43, 1,474,204.35 and 272,880.83

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Solution

The fourth proportional to 982,797.43, 1,474,204.35 and 272,880.83 is: 409,323.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,797.43 : 1,474,204.35 = 272,880.83 : x
  2. Step 2: Convert to fraction form
    982,797.43/1,474,204.35 = 272,880.83/x
  3. Step 3: Cross multiply
    982,797.43x = 1,474,204.35 × 272,880.83
  4. Step 4: Simplify right side
    982,797.43x = 402,282,106,617.61
  5. Step 5: Solve for x
    x = 402,282,106,617.61/982,797.43
  6. Step 6: Final answer
    x = 409,323.52

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Double scale
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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.