Home / 946,751.40-1,305,277.20-700,959.96

Finding the Fourth Proportional to 946,751.40, 1,305,277.20 and 700,959.96

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Solution

The fourth proportional to 946,751.40, 1,305,277.20 and 700,959.96 is: 966,406.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,751.40 : 1,305,277.20 = 700,959.96 : x
  2. Step 2: Convert to fraction form
    946,751.40/1,305,277.20 = 700,959.96/x
  3. Step 3: Cross multiply
    946,751.40x = 1,305,277.20 × 700,959.96
  4. Step 4: Simplify right side
    946,751.40x = 914,947,053,900.91
  5. Step 5: Solve for x
    x = 914,947,053,900.91/946,751.40
  6. Step 6: Final answer
    x = 966,406.87

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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.