Home / 794,127.10-1,190,664.06-288,628.06

Finding the Fourth Proportional to 794,127.10, 1,190,664.06 and 288,628.06

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Solution

The fourth proportional to 794,127.10, 1,190,664.06 and 288,628.06 is: 432,750.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,127.10 : 1,190,664.06 = 288,628.06 : x
  2. Step 2: Convert to fraction form
    794,127.10/1,190,664.06 = 288,628.06/x
  3. Step 3: Cross multiply
    794,127.10x = 1,190,664.06 × 288,628.06
  4. Step 4: Simplify right side
    794,127.10x = 343,659,057,749.52
  5. Step 5: Solve for x
    x = 343,659,057,749.52/794,127.10
  6. Step 6: Final answer
    x = 432,750.70

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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.