Home / 1,167,714.75-1,751,561.69-368,996.43

Finding the Fourth Proportional to 1,167,714.75, 1,751,561.69 and 368,996.43

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Solution

The fourth proportional to 1,167,714.75, 1,751,561.69 and 368,996.43 is: 553,491.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,714.75 : 1,751,561.69 = 368,996.43 : x
  2. Step 2: Convert to fraction form
    1,167,714.75/1,751,561.69 = 368,996.43/x
  3. Step 3: Cross multiply
    1,167,714.75x = 1,751,561.69 × 368,996.43
  4. Step 4: Simplify right side
    1,167,714.75x = 646,320,008,689.79
  5. Step 5: Solve for x
    x = 646,320,008,689.79/1,167,714.75
  6. Step 6: Final answer
    x = 553,491.35

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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.