Home / 759,675.64-1,138,988.58-333,006.52

Finding the Fourth Proportional to 759,675.64, 1,138,988.58 and 333,006.52

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Solution

The fourth proportional to 759,675.64, 1,138,988.58 and 333,006.52 is: 499,279.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,675.64 : 1,138,988.58 = 333,006.52 : x
  2. Step 2: Convert to fraction form
    759,675.64/1,138,988.58 = 333,006.52/x
  3. Step 3: Cross multiply
    759,675.64x = 1,138,988.58 × 333,006.52
  4. Step 4: Simplify right side
    759,675.64x = 379,290,623,345.54
  5. Step 5: Solve for x
    x = 379,290,623,345.54/759,675.64
  6. Step 6: Final answer
    x = 499,279.70

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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.