Home / 1,154,744.66-1,733,687.78-649,661.06

Finding the Fourth Proportional to 1,154,744.66, 1,733,687.78 and 649,661.06

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Solution

The fourth proportional to 1,154,744.66, 1,733,687.78 and 649,661.06 is: 975,375.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,744.66 : 1,733,687.78 = 649,661.06 : x
  2. Step 2: Convert to fraction form
    1,154,744.66/1,733,687.78 = 649,661.06/x
  3. Step 3: Cross multiply
    1,154,744.66x = 1,733,687.78 × 649,661.06
  4. Step 4: Simplify right side
    1,154,744.66x = 1,126,309,428,947.10
  5. Step 5: Solve for x
    x = 1,126,309,428,947.10/1,154,744.66
  6. Step 6: Final answer
    x = 975,375.31

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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.