Home / 744,180.66-1,115,615.62-295,216.83

Finding the Fourth Proportional to 744,180.66, 1,115,615.62 and 295,216.83

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Solution

The fourth proportional to 744,180.66, 1,115,615.62 and 295,216.83 is: 442,565.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,180.66 : 1,115,615.62 = 295,216.83 : x
  2. Step 2: Convert to fraction form
    744,180.66/1,115,615.62 = 295,216.83/x
  3. Step 3: Cross multiply
    744,180.66x = 1,115,615.62 × 295,216.83
  4. Step 4: Simplify right side
    744,180.66x = 329,348,506,834.89
  5. Step 5: Solve for x
    x = 329,348,506,834.89/744,180.66
  6. Step 6: Final answer
    x = 442,565.26

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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.