Home / 1,871,013.35-2,806,495.42-451,058.04

Finding the Fourth Proportional to 1,871,013.35, 2,806,495.42 and 451,058.04

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Solution

The fourth proportional to 1,871,013.35, 2,806,495.42 and 451,058.04 is: 676,581.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,013.35 : 2,806,495.42 = 451,058.04 : x
  2. Step 2: Convert to fraction form
    1,871,013.35/2,806,495.42 = 451,058.04/x
  3. Step 3: Cross multiply
    1,871,013.35x = 2,806,495.42 × 451,058.04
  4. Step 4: Simplify right side
    1,871,013.35x = 1,265,892,322,286.53
  5. Step 5: Solve for x
    x = 1,265,892,322,286.53/1,871,013.35
  6. Step 6: Final answer
    x = 676,581.13

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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.