Home / 794,114.61-1,190,645.34-288,615.54

Finding the Fourth Proportional to 794,114.61, 1,190,645.34 and 288,615.54

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Solution

The fourth proportional to 794,114.61, 1,190,645.34 and 288,615.54 is: 432,731.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,114.61 : 1,190,645.34 = 288,615.54 : x
  2. Step 2: Convert to fraction form
    794,114.61/1,190,645.34 = 288,615.54/x
  3. Step 3: Cross multiply
    794,114.61x = 1,190,645.34 × 288,615.54
  4. Step 4: Simplify right side
    794,114.61x = 343,638,747,752.58
  5. Step 5: Solve for x
    x = 343,638,747,752.58/794,114.61
  6. Step 6: Final answer
    x = 432,731.93

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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.