Home / 880,127.60-1,323,010.20-817,725.20

Finding the Fourth Proportional to 880,127.60, 1,323,010.20 and 817,725.20

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Solution

The fourth proportional to 880,127.60, 1,323,010.20 and 817,725.20 is: 1,229,206.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,127.60 : 1,323,010.20 = 817,725.20 : x
  2. Step 2: Convert to fraction form
    880,127.60/1,323,010.20 = 817,725.20/x
  3. Step 3: Cross multiply
    880,127.60x = 1,323,010.20 × 817,725.20
  4. Step 4: Simplify right side
    880,127.60x = 1,081,858,780,397.04
  5. Step 5: Solve for x
    x = 1,081,858,780,397.04/880,127.60
  6. Step 6: Final answer
    x = 1,229,206.74

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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.