Home / 1,153,498.28-1,580,266.12-1,110,371.72

Finding the Fourth Proportional to 1,153,498.28, 1,580,266.12 and 1,110,371.72

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Solution

The fourth proportional to 1,153,498.28, 1,580,266.12 and 1,110,371.72 is: 1,521,183.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,498.28 : 1,580,266.12 = 1,110,371.72 : x
  2. Step 2: Convert to fraction form
    1,153,498.28/1,580,266.12 = 1,110,371.72/x
  3. Step 3: Cross multiply
    1,153,498.28x = 1,580,266.12 × 1,110,371.72
  4. Step 4: Simplify right side
    1,153,498.28x = 1,754,682,809,722.13
  5. Step 5: Solve for x
    x = 1,754,682,809,722.13/1,153,498.28
  6. Step 6: Final answer
    x = 1,521,183.72

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.