Home / 1,120,832.10-1,546,280.28-733,742.28

Finding the Fourth Proportional to 1,120,832.10, 1,546,280.28 and 733,742.28

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Solution

The fourth proportional to 1,120,832.10, 1,546,280.28 and 733,742.28 is: 1,012,257.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,832.10 : 1,546,280.28 = 733,742.28 : x
  2. Step 2: Convert to fraction form
    1,120,832.10/1,546,280.28 = 733,742.28/x
  3. Step 3: Cross multiply
    1,120,832.10x = 1,546,280.28 × 733,742.28
  4. Step 4: Simplify right side
    1,120,832.10x = 1,134,571,218,166.24
  5. Step 5: Solve for x
    x = 1,134,571,218,166.24/1,120,832.10
  6. Step 6: Final answer
    x = 1,012,257.96

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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.