Home / 930,752.64-1,396,595.52-369,947.52

Finding the Fourth Proportional to 930,752.64, 1,396,595.52 and 369,947.52

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Solution

The fourth proportional to 930,752.64, 1,396,595.52 and 369,947.52 is: 555,106.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,752.64 : 1,396,595.52 = 369,947.52 : x
  2. Step 2: Convert to fraction form
    930,752.64/1,396,595.52 = 369,947.52/x
  3. Step 3: Cross multiply
    930,752.64x = 1,396,595.52 × 369,947.52
  4. Step 4: Simplify right side
    930,752.64x = 516,667,049,067.11
  5. Step 5: Solve for x
    x = 516,667,049,067.11/930,752.64
  6. Step 6: Final answer
    x = 555,106.72

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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.