Home / 1,232,672.44-1,701,055.32-688,812.72

Finding the Fourth Proportional to 1,232,672.44, 1,701,055.32 and 688,812.72

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Solution

The fourth proportional to 1,232,672.44, 1,701,055.32 and 688,812.72 is: 950,543.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,672.44 : 1,701,055.32 = 688,812.72 : x
  2. Step 2: Convert to fraction form
    1,232,672.44/1,701,055.32 = 688,812.72/x
  3. Step 3: Cross multiply
    1,232,672.44x = 1,701,055.32 × 688,812.72
  4. Step 4: Simplify right side
    1,232,672.44x = 1,171,708,541,839.67
  5. Step 5: Solve for x
    x = 1,171,708,541,839.67/1,232,672.44
  6. Step 6: Final answer
    x = 950,543.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.