Home / 794,009.87-1,190,345.27-344,392.10

Finding the Fourth Proportional to 794,009.87, 1,190,345.27 and 344,392.10

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Solution

The fourth proportional to 794,009.87, 1,190,345.27 and 344,392.10 is: 516,297.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,009.87 : 1,190,345.27 = 344,392.10 : x
  2. Step 2: Convert to fraction form
    794,009.87/1,190,345.27 = 344,392.10/x
  3. Step 3: Cross multiply
    794,009.87x = 1,190,345.27 × 344,392.10
  4. Step 4: Simplify right side
    794,009.87x = 409,945,512,683.37
  5. Step 5: Solve for x
    x = 409,945,512,683.37/794,009.87
  6. Step 6: Final answer
    x = 516,297.76

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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.