Home / 1,820,118.62-2,512,673.05-1,132,012.29

Finding the Fourth Proportional to 1,820,118.62, 2,512,673.05 and 1,132,012.29

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Solution

The fourth proportional to 1,820,118.62, 2,512,673.05 and 1,132,012.29 is: 1,562,742.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,118.62 : 2,512,673.05 = 1,132,012.29 : x
  2. Step 2: Convert to fraction form
    1,820,118.62/2,512,673.05 = 1,132,012.29/x
  3. Step 3: Cross multiply
    1,820,118.62x = 2,512,673.05 × 1,132,012.29
  4. Step 4: Simplify right side
    1,820,118.62x = 2,844,376,773,351.78
  5. Step 5: Solve for x
    x = 2,844,376,773,351.78/1,820,118.62
  6. Step 6: Final answer
    x = 1,562,742.53

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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.