Home / 759,272.16-1,132,211.45-752,437.02

Finding the Fourth Proportional to 759,272.16, 1,132,211.45 and 752,437.02

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Solution

The fourth proportional to 759,272.16, 1,132,211.45 and 752,437.02 is: 1,122,019.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,272.16 : 1,132,211.45 = 752,437.02 : x
  2. Step 2: Convert to fraction form
    759,272.16/1,132,211.45 = 752,437.02/x
  3. Step 3: Cross multiply
    759,272.16x = 1,132,211.45 × 752,437.02
  4. Step 4: Simplify right side
    759,272.16x = 851,917,809,447.88
  5. Step 5: Solve for x
    x = 851,917,809,447.88/759,272.16
  6. Step 6: Final answer
    x = 1,122,019.03

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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.