Home / 722,435.10-1,083,656.25-296,203.74

Finding the Fourth Proportional to 722,435.10, 1,083,656.25 and 296,203.74

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Solution

The fourth proportional to 722,435.10, 1,083,656.25 and 296,203.74 is: 444,307.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,435.10 : 1,083,656.25 = 296,203.74 : x
  2. Step 2: Convert to fraction form
    722,435.10/1,083,656.25 = 296,203.74/x
  3. Step 3: Cross multiply
    722,435.10x = 1,083,656.25 × 296,203.74
  4. Step 4: Simplify right side
    722,435.10x = 320,983,034,124.38
  5. Step 5: Solve for x
    x = 320,983,034,124.38/722,435.10
  6. Step 6: Final answer
    x = 444,307.09

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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.