Home / 759,677.64-1,138,991.58-333,008.52

Finding the Fourth Proportional to 759,677.64, 1,138,991.58 and 333,008.52

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Solution

The fourth proportional to 759,677.64, 1,138,991.58 and 333,008.52 is: 499,282.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,677.64 : 1,138,991.58 = 333,008.52 : x
  2. Step 2: Convert to fraction form
    759,677.64/1,138,991.58 = 333,008.52/x
  3. Step 3: Cross multiply
    759,677.64x = 1,138,991.58 × 333,008.52
  4. Step 4: Simplify right side
    759,677.64x = 379,293,900,348.26
  5. Step 5: Solve for x
    x = 379,293,900,348.26/759,677.64
  6. Step 6: Final answer
    x = 499,282.70

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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.