Home / 677,960.24-1,016,947.56-204,649.52

Finding the Fourth Proportional to 677,960.24, 1,016,947.56 and 204,649.52

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Solution

The fourth proportional to 677,960.24, 1,016,947.56 and 204,649.52 is: 306,976.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,960.24 : 1,016,947.56 = 204,649.52 : x
  2. Step 2: Convert to fraction form
    677,960.24/1,016,947.56 = 204,649.52/x
  3. Step 3: Cross multiply
    677,960.24x = 1,016,947.56 × 204,649.52
  4. Step 4: Simplify right side
    677,960.24x = 208,117,830,019.17
  5. Step 5: Solve for x
    x = 208,117,830,019.17/677,960.24
  6. Step 6: Final answer
    x = 306,976.45

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1.5x scale

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.