Home / 1,282,760.60-1,924,804.80-930,680.60

Finding the Fourth Proportional to 1,282,760.60, 1,924,804.80 and 930,680.60

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Solution

The fourth proportional to 1,282,760.60, 1,924,804.80 and 930,680.60 is: 1,396,502.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,760.60 : 1,924,804.80 = 930,680.60 : x
  2. Step 2: Convert to fraction form
    1,282,760.60/1,924,804.80 = 930,680.60/x
  3. Step 3: Cross multiply
    1,282,760.60x = 1,924,804.80 × 930,680.60
  4. Step 4: Simplify right side
    1,282,760.60x = 1,791,378,486,146.88
  5. Step 5: Solve for x
    x = 1,791,378,486,146.88/1,282,760.60
  6. Step 6: Final answer
    x = 1,396,502.58

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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.