Home / 794,328.23-1,190,822.68-344,710.39

Finding the Fourth Proportional to 794,328.23, 1,190,822.68 and 344,710.39

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Solution

The fourth proportional to 794,328.23, 1,190,822.68 and 344,710.39 is: 516,774.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,328.23 : 1,190,822.68 = 344,710.39 : x
  2. Step 2: Convert to fraction form
    794,328.23/1,190,822.68 = 344,710.39/x
  3. Step 3: Cross multiply
    794,328.23x = 1,190,822.68 × 344,710.39
  4. Step 4: Simplify right side
    794,328.23x = 410,488,950,443.65
  5. Step 5: Solve for x
    x = 410,488,950,443.65/794,328.23
  6. Step 6: Final answer
    x = 516,774.97

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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.