Home / 1,108,260.02-1,659,984.32-680,497.40

Finding the Fourth Proportional to 1,108,260.02, 1,659,984.32 and 680,497.40

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Solution

The fourth proportional to 1,108,260.02, 1,659,984.32 and 680,497.40 is: 1,019,268.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,260.02 : 1,659,984.32 = 680,497.40 : x
  2. Step 2: Convert to fraction form
    1,108,260.02/1,659,984.32 = 680,497.40/x
  3. Step 3: Cross multiply
    1,108,260.02x = 1,659,984.32 × 680,497.40
  4. Step 4: Simplify right side
    1,108,260.02x = 1,129,615,002,098.36
  5. Step 5: Solve for x
    x = 1,129,615,002,098.36/1,108,260.02
  6. Step 6: Final answer
    x = 1,019,268.93

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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.