Home / 702,818.10-1,054,227.15-348,524.10

Finding the Fourth Proportional to 702,818.10, 1,054,227.15 and 348,524.10

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Solution

The fourth proportional to 702,818.10, 1,054,227.15 and 348,524.10 is: 522,786.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,818.10 : 1,054,227.15 = 348,524.10 : x
  2. Step 2: Convert to fraction form
    702,818.10/1,054,227.15 = 348,524.10/x
  3. Step 3: Cross multiply
    702,818.10x = 1,054,227.15 × 348,524.10
  4. Step 4: Simplify right side
    702,818.10x = 367,423,568,649.32
  5. Step 5: Solve for x
    x = 367,423,568,649.32/702,818.10
  6. Step 6: Final answer
    x = 522,786.15

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Similar ratio
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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.