Home / 735,401.66-1,102,708.82-314,447.90

Finding the Fourth Proportional to 735,401.66, 1,102,708.82 and 314,447.90

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Solution

The fourth proportional to 735,401.66, 1,102,708.82 and 314,447.90 is: 471,503.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,401.66 : 1,102,708.82 = 314,447.90 : x
  2. Step 2: Convert to fraction form
    735,401.66/1,102,708.82 = 314,447.90/x
  3. Step 3: Cross multiply
    735,401.66x = 1,102,708.82 × 314,447.90
  4. Step 4: Simplify right side
    735,401.66x = 346,744,468,033.05
  5. Step 5: Solve for x
    x = 346,744,468,033.05/735,401.66
  6. Step 6: Final answer
    x = 471,503.52

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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.