Home / 794,328.98-1,190,823.78-344,711.16

Finding the Fourth Proportional to 794,328.98, 1,190,823.78 and 344,711.16

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Solution

The fourth proportional to 794,328.98, 1,190,823.78 and 344,711.16 is: 516,776.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,328.98 : 1,190,823.78 = 344,711.16 : x
  2. Step 2: Convert to fraction form
    794,328.98/1,190,823.78 = 344,711.16/x
  3. Step 3: Cross multiply
    794,328.98x = 1,190,823.78 × 344,711.16
  4. Step 4: Simplify right side
    794,328.98x = 410,490,246,559.39
  5. Step 5: Solve for x
    x = 410,490,246,559.39/794,328.98
  6. Step 6: Final answer
    x = 516,776.12

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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.