Home / 1,134,279-1,701,680.88-661,362.12

Finding the Fourth Proportional to 1,134,279, 1,701,680.88 and 661,362.12

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Solution

The fourth proportional to 1,134,279, 1,701,680.88 and 661,362.12 is: 992,196.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,279 : 1,701,680.88 = 661,362.12 : x
  2. Step 2: Convert to fraction form
    1,134,279/1,701,680.88 = 661,362.12/x
  3. Step 3: Cross multiply
    1,134,279x = 1,701,680.88 × 661,362.12
  4. Step 4: Simplify right side
    1,134,279x = 1,125,427,274,360.27
  5. Step 5: Solve for x
    x = 1,125,427,274,360.27/1,134,279
  6. Step 6: Final answer
    x = 992,196.17

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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.