Home / 759,024.47-1,138,536.71-198,054.11

Finding the Fourth Proportional to 759,024.47, 1,138,536.71 and 198,054.11

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Solution

The fourth proportional to 759,024.47, 1,138,536.71 and 198,054.11 is: 297,081.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,024.47 : 1,138,536.71 = 198,054.11 : x
  2. Step 2: Convert to fraction form
    759,024.47/1,138,536.71 = 198,054.11/x
  3. Step 3: Cross multiply
    759,024.47x = 1,138,536.71 × 198,054.11
  4. Step 4: Simplify right side
    759,024.47x = 225,491,868,118.42
  5. Step 5: Solve for x
    x = 225,491,868,118.42/759,024.47
  6. Step 6: Final answer
    x = 297,081.16

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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.