Home / 1,120,833.10-1,546,281.66-733,743.28

Finding the Fourth Proportional to 1,120,833.10, 1,546,281.66 and 733,743.28

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Solution

The fourth proportional to 1,120,833.10, 1,546,281.66 and 733,743.28 is: 1,012,259.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,833.10 : 1,546,281.66 = 733,743.28 : x
  2. Step 2: Convert to fraction form
    1,120,833.10/1,546,281.66 = 733,743.28/x
  3. Step 3: Cross multiply
    1,120,833.10x = 1,546,281.66 × 733,743.28
  4. Step 4: Simplify right side
    1,120,833.10x = 1,134,573,777,012.24
  5. Step 5: Solve for x
    x = 1,134,573,777,012.24/1,120,833.10
  6. Step 6: Final answer
    x = 1,012,259.34

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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.