Home / 1,009,882.10-1,393,760.76-580,161.44

Finding the Fourth Proportional to 1,009,882.10, 1,393,760.76 and 580,161.44

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Solution

The fourth proportional to 1,009,882.10, 1,393,760.76 and 580,161.44 is: 800,693.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,882.10 : 1,393,760.76 = 580,161.44 : x
  2. Step 2: Convert to fraction form
    1,009,882.10/1,393,760.76 = 580,161.44/x
  3. Step 3: Cross multiply
    1,009,882.10x = 1,393,760.76 × 580,161.44
  4. Step 4: Simplify right side
    1,009,882.10x = 808,606,249,537.09
  5. Step 5: Solve for x
    x = 808,606,249,537.09/1,009,882.10
  6. Step 6: Final answer
    x = 800,693.71

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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.