Home / 836,766.96-1,246,292.30-832,688.88

Finding the Fourth Proportional to 836,766.96, 1,246,292.30 and 832,688.88

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Solution

The fourth proportional to 836,766.96, 1,246,292.30 and 832,688.88 is: 1,240,218.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,766.96 : 1,246,292.30 = 832,688.88 : x
  2. Step 2: Convert to fraction form
    836,766.96/1,246,292.30 = 832,688.88/x
  3. Step 3: Cross multiply
    836,766.96x = 1,246,292.30 × 832,688.88
  4. Step 4: Simplify right side
    836,766.96x = 1,037,773,739,439.62
  5. Step 5: Solve for x
    x = 1,037,773,739,439.62/836,766.96
  6. Step 6: Final answer
    x = 1,240,218.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.