Home / 759,932.88-1,134,286.98-670,282.32

Finding the Fourth Proportional to 759,932.88, 1,134,286.98 and 670,282.32

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Solution

The fourth proportional to 759,932.88, 1,134,286.98 and 670,282.32 is: 1,000,473.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,932.88 : 1,134,286.98 = 670,282.32 : x
  2. Step 2: Convert to fraction form
    759,932.88/1,134,286.98 = 670,282.32/x
  3. Step 3: Cross multiply
    759,932.88x = 1,134,286.98 × 670,282.32
  4. Step 4: Simplify right side
    759,932.88x = 760,292,508,500.19
  5. Step 5: Solve for x
    x = 760,292,508,500.19/759,932.88
  6. Step 6: Final answer
    x = 1,000,473.24

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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.