Home / 1,164,921.52-1,606,975.14-801,714.80

Finding the Fourth Proportional to 1,164,921.52, 1,606,975.14 and 801,714.80

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Solution

The fourth proportional to 1,164,921.52, 1,606,975.14 and 801,714.80 is: 1,105,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,921.52 : 1,606,975.14 = 801,714.80 : x
  2. Step 2: Convert to fraction form
    1,164,921.52/1,606,975.14 = 801,714.80/x
  3. Step 3: Cross multiply
    1,164,921.52x = 1,606,975.14 × 801,714.80
  4. Step 4: Simplify right side
    1,164,921.52x = 1,288,335,752,970.07
  5. Step 5: Solve for x
    x = 1,288,335,752,970.07/1,164,921.52
  6. Step 6: Final answer
    x = 1,105,942.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.