Home / 735,969.66-1,103,843.76-471,577.76

Finding the Fourth Proportional to 735,969.66, 1,103,843.76 and 471,577.76

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Solution

The fourth proportional to 735,969.66, 1,103,843.76 and 471,577.76 is: 707,295.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,969.66 : 1,103,843.76 = 471,577.76 : x
  2. Step 2: Convert to fraction form
    735,969.66/1,103,843.76 = 471,577.76/x
  3. Step 3: Cross multiply
    735,969.66x = 1,103,843.76 × 471,577.76
  4. Step 4: Simplify right side
    735,969.66x = 520,548,167,730.78
  5. Step 5: Solve for x
    x = 520,548,167,730.78/735,969.66
  6. Step 6: Final answer
    x = 707,295.69

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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.