Home / 1,143,026.40-1,714,824.76-806,724.02

Finding the Fourth Proportional to 1,143,026.40, 1,714,824.76 and 806,724.02

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Solution

The fourth proportional to 1,143,026.40, 1,714,824.76 and 806,724.02 is: 1,210,287.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,026.40 : 1,714,824.76 = 806,724.02 : x
  2. Step 2: Convert to fraction form
    1,143,026.40/1,714,824.76 = 806,724.02/x
  3. Step 3: Cross multiply
    1,143,026.40x = 1,714,824.76 × 806,724.02
  4. Step 4: Simplify right side
    1,143,026.40x = 1,383,390,323,982.74
  5. Step 5: Solve for x
    x = 1,383,390,323,982.74/1,143,026.40
  6. Step 6: Final answer
    x = 1,210,287.29

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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.