Home / 1,111,669.32-1,534,115.76-652,789.32

Finding the Fourth Proportional to 1,111,669.32, 1,534,115.76 and 652,789.32

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Solution

The fourth proportional to 1,111,669.32, 1,534,115.76 and 652,789.32 is: 900,856.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,669.32 : 1,534,115.76 = 652,789.32 : x
  2. Step 2: Convert to fraction form
    1,111,669.32/1,534,115.76 = 652,789.32/x
  3. Step 3: Cross multiply
    1,111,669.32x = 1,534,115.76 × 652,789.32
  4. Step 4: Simplify right side
    1,111,669.32x = 1,001,454,383,771.68
  5. Step 5: Solve for x
    x = 1,001,454,383,771.68/1,111,669.32
  6. Step 6: Final answer
    x = 900,856.37

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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.