Home / 1,109,272.48-1,663,741.60-351,015.28

Finding the Fourth Proportional to 1,109,272.48, 1,663,741.60 and 351,015.28

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Solution

The fourth proportional to 1,109,272.48, 1,663,741.60 and 351,015.28 is: 526,470.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,272.48 : 1,663,741.60 = 351,015.28 : x
  2. Step 2: Convert to fraction form
    1,109,272.48/1,663,741.60 = 351,015.28/x
  3. Step 3: Cross multiply
    1,109,272.48x = 1,663,741.60 × 351,015.28
  4. Step 4: Simplify right side
    1,109,272.48x = 583,998,723,571.65
  5. Step 5: Solve for x
    x = 583,998,723,571.65/1,109,272.48
  6. Step 6: Final answer
    x = 526,470.04

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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.