Home / 759,269.65-1,132,207.72-752,434.52

Finding the Fourth Proportional to 759,269.65, 1,132,207.72 and 752,434.52

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Solution

The fourth proportional to 759,269.65, 1,132,207.72 and 752,434.52 is: 1,122,015.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,269.65 : 1,132,207.72 = 752,434.52 : x
  2. Step 2: Convert to fraction form
    759,269.65/1,132,207.72 = 752,434.52/x
  3. Step 3: Cross multiply
    759,269.65x = 1,132,207.72 × 752,434.52
  4. Step 4: Simplify right side
    759,269.65x = 851,912,169,028.81
  5. Step 5: Solve for x
    x = 851,912,169,028.81/759,269.65
  6. Step 6: Final answer
    x = 1,122,015.31

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.