Home / 1,145,440.10-1,580,832.67-655,454.90

Finding the Fourth Proportional to 1,145,440.10, 1,580,832.67 and 655,454.90

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Solution

The fourth proportional to 1,145,440.10, 1,580,832.67 and 655,454.90 is: 904,599.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,440.10 : 1,580,832.67 = 655,454.90 : x
  2. Step 2: Convert to fraction form
    1,145,440.10/1,580,832.67 = 655,454.90/x
  3. Step 3: Cross multiply
    1,145,440.10x = 1,580,832.67 × 655,454.90
  4. Step 4: Simplify right side
    1,145,440.10x = 1,036,164,519,631.58
  5. Step 5: Solve for x
    x = 1,036,164,519,631.58/1,145,440.10
  6. Step 6: Final answer
    x = 904,599.48

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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.