Home / 1,513,058.25-2,088,020.39-834,009.33

Finding the Fourth Proportional to 1,513,058.25, 2,088,020.39 and 834,009.33

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Solution

The fourth proportional to 1,513,058.25, 2,088,020.39 and 834,009.33 is: 1,150,932.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,058.25 : 2,088,020.39 = 834,009.33 : x
  2. Step 2: Convert to fraction form
    1,513,058.25/2,088,020.39 = 834,009.33/x
  3. Step 3: Cross multiply
    1,513,058.25x = 2,088,020.39 × 834,009.33
  4. Step 4: Simplify right side
    1,513,058.25x = 1,741,428,482,320.19
  5. Step 5: Solve for x
    x = 1,741,428,482,320.19/1,513,058.25
  6. Step 6: Final answer
    x = 1,150,932.88

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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.