Home / 767,732.14-1,151,556.66-235,254.74

Finding the Fourth Proportional to 767,732.14, 1,151,556.66 and 235,254.74

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Solution

The fourth proportional to 767,732.14, 1,151,556.66 and 235,254.74 is: 352,869.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,732.14 : 1,151,556.66 = 235,254.74 : x
  2. Step 2: Convert to fraction form
    767,732.14/1,151,556.66 = 235,254.74/x
  3. Step 3: Cross multiply
    767,732.14x = 1,151,556.66 × 235,254.74
  4. Step 4: Simplify right side
    767,732.14x = 270,909,162,643.57
  5. Step 5: Solve for x
    x = 270,909,162,643.57/767,732.14
  6. Step 6: Final answer
    x = 352,869.38

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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.