Home / 1,275,062.32-1,912,845.87-364,252.65

Finding the Fourth Proportional to 1,275,062.32, 1,912,845.87 and 364,252.65

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Solution

The fourth proportional to 1,275,062.32, 1,912,845.87 and 364,252.65 is: 546,451.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,062.32 : 1,912,845.87 = 364,252.65 : x
  2. Step 2: Convert to fraction form
    1,275,062.32/1,912,845.87 = 364,252.65/x
  3. Step 3: Cross multiply
    1,275,062.32x = 1,912,845.87 × 364,252.65
  4. Step 4: Simplify right side
    1,275,062.32x = 696,759,177,189.06
  5. Step 5: Solve for x
    x = 696,759,177,189.06/1,275,062.32
  6. Step 6: Final answer
    x = 546,451.08

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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.