Home / 826,270.08-1,239,275.52-227,276.16

Finding the Fourth Proportional to 826,270.08, 1,239,275.52 and 227,276.16

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Solution

The fourth proportional to 826,270.08, 1,239,275.52 and 227,276.16 is: 340,878.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,270.08 : 1,239,275.52 = 227,276.16 : x
  2. Step 2: Convert to fraction form
    826,270.08/1,239,275.52 = 227,276.16/x
  3. Step 3: Cross multiply
    826,270.08x = 1,239,275.52 × 227,276.16
  4. Step 4: Simplify right side
    826,270.08x = 281,657,781,367.60
  5. Step 5: Solve for x
    x = 281,657,781,367.60/826,270.08
  6. Step 6: Final answer
    x = 340,878.59

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1.5x scale

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.