Home / 849,143.67-1,171,818.22-467,162.25

Finding the Fourth Proportional to 849,143.67, 1,171,818.22 and 467,162.25

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Solution

The fourth proportional to 849,143.67, 1,171,818.22 and 467,162.25 is: 644,683.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,143.67 : 1,171,818.22 = 467,162.25 : x
  2. Step 2: Convert to fraction form
    849,143.67/1,171,818.22 = 467,162.25/x
  3. Step 3: Cross multiply
    849,143.67x = 1,171,818.22 × 467,162.25
  4. Step 4: Simplify right side
    849,143.67x = 547,429,236,246.20
  5. Step 5: Solve for x
    x = 547,429,236,246.20/849,143.67
  6. Step 6: Final answer
    x = 644,683.88

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.