Home / 755,619.80-1,133,429.70-584,377.70

Finding the Fourth Proportional to 755,619.80, 1,133,429.70 and 584,377.70

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Solution

The fourth proportional to 755,619.80, 1,133,429.70 and 584,377.70 is: 876,566.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,619.80 : 1,133,429.70 = 584,377.70 : x
  2. Step 2: Convert to fraction form
    755,619.80/1,133,429.70 = 584,377.70/x
  3. Step 3: Cross multiply
    755,619.80x = 1,133,429.70 × 584,377.70
  4. Step 4: Simplify right side
    755,619.80x = 662,351,041,197.69
  5. Step 5: Solve for x
    x = 662,351,041,197.69/755,619.80
  6. Step 6: Final answer
    x = 876,566.55

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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.