Home / 776,324.47-1,164,613.11-229,272.24

Finding the Fourth Proportional to 776,324.47, 1,164,613.11 and 229,272.24

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Solution

The fourth proportional to 776,324.47, 1,164,613.11 and 229,272.24 is: 343,945.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,324.47 : 1,164,613.11 = 229,272.24 : x
  2. Step 2: Convert to fraction form
    776,324.47/1,164,613.11 = 229,272.24/x
  3. Step 3: Cross multiply
    776,324.47x = 1,164,613.11 × 229,272.24
  4. Step 4: Simplify right side
    776,324.47x = 267,013,455,316.71
  5. Step 5: Solve for x
    x = 267,013,455,316.71/776,324.47
  6. Step 6: Final answer
    x = 343,945.69

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Double scale
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1.5x scale

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.