Home / 794,320.32-1,190,810.82-344,702.49

Finding the Fourth Proportional to 794,320.32, 1,190,810.82 and 344,702.49

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Solution

The fourth proportional to 794,320.32, 1,190,810.82 and 344,702.49 is: 516,763.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,320.32 : 1,190,810.82 = 344,702.49 : x
  2. Step 2: Convert to fraction form
    794,320.32/1,190,810.82 = 344,702.49/x
  3. Step 3: Cross multiply
    794,320.32x = 1,190,810.82 × 344,702.49
  4. Step 4: Simplify right side
    794,320.32x = 410,475,449,661.08
  5. Step 5: Solve for x
    x = 410,475,449,661.08/794,320.32
  6. Step 6: Final answer
    x = 516,763.12

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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.