Home / 1,200,455.16-1,798,683.66-844,721.82

Finding the Fourth Proportional to 1,200,455.16, 1,798,683.66 and 844,721.82

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Solution

The fourth proportional to 1,200,455.16, 1,798,683.66 and 844,721.82 is: 1,265,676.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,200,455.16 : 1,798,683.66 = 844,721.82 : x
  2. Step 2: Convert to fraction form
    1,200,455.16/1,798,683.66 = 844,721.82/x
  3. Step 3: Cross multiply
    1,200,455.16x = 1,798,683.66 × 844,721.82
  4. Step 4: Simplify right side
    1,200,455.16x = 1,519,387,334,879.46
  5. Step 5: Solve for x
    x = 1,519,387,334,879.46/1,200,455.16
  6. Step 6: Final answer
    x = 1,265,676.04

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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.