Home / 1,108,704.10-1,660,723.35-922,080.10

Finding the Fourth Proportional to 1,108,704.10, 1,660,723.35 and 922,080.10

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Solution

The fourth proportional to 1,108,704.10, 1,660,723.35 and 922,080.10 is: 1,381,180.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,704.10 : 1,660,723.35 = 922,080.10 : x
  2. Step 2: Convert to fraction form
    1,108,704.10/1,660,723.35 = 922,080.10/x
  3. Step 3: Cross multiply
    1,108,704.10x = 1,660,723.35 × 922,080.10
  4. Step 4: Simplify right side
    1,108,704.10x = 1,531,319,952,640.34
  5. Step 5: Solve for x
    x = 1,531,319,952,640.34/1,108,704.10
  6. Step 6: Final answer
    x = 1,381,180.02

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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.