Home / 1,513,058.75-2,088,021.08-834,009.83

Finding the Fourth Proportional to 1,513,058.75, 2,088,021.08 and 834,009.83

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Solution

The fourth proportional to 1,513,058.75, 2,088,021.08 and 834,009.83 is: 1,150,933.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,058.75 : 2,088,021.08 = 834,009.83 : x
  2. Step 2: Convert to fraction form
    1,513,058.75/2,088,021.08 = 834,009.83/x
  3. Step 3: Cross multiply
    1,513,058.75x = 2,088,021.08 × 834,009.83
  4. Step 4: Simplify right side
    1,513,058.75x = 1,741,430,101,797.17
  5. Step 5: Solve for x
    x = 1,741,430,101,797.17/1,513,058.75
  6. Step 6: Final answer
    x = 1,150,933.57

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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.