Home / 949,837.08-1,310,726.31-520,034.07

Finding the Fourth Proportional to 949,837.08, 1,310,726.31 and 520,034.07

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Solution

The fourth proportional to 949,837.08, 1,310,726.31 and 520,034.07 is: 717,620.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,837.08 : 1,310,726.31 = 520,034.07 : x
  2. Step 2: Convert to fraction form
    949,837.08/1,310,726.31 = 520,034.07/x
  3. Step 3: Cross multiply
    949,837.08x = 1,310,726.31 × 520,034.07
  4. Step 4: Simplify right side
    949,837.08x = 681,622,337,645.38
  5. Step 5: Solve for x
    x = 681,622,337,645.38/949,837.08
  6. Step 6: Final answer
    x = 717,620.27

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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.