Home / 1,871,748.82-2,583,013.37-1,012,309.08

Finding the Fourth Proportional to 1,871,748.82, 2,583,013.37 and 1,012,309.08

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Solution

The fourth proportional to 1,871,748.82, 2,583,013.37 and 1,012,309.08 is: 1,396,986.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,748.82 : 2,583,013.37 = 1,012,309.08 : x
  2. Step 2: Convert to fraction form
    1,871,748.82/2,583,013.37 = 1,012,309.08/x
  3. Step 3: Cross multiply
    1,871,748.82x = 2,583,013.37 × 1,012,309.08
  4. Step 4: Simplify right side
    1,871,748.82x = 2,614,807,888,212.40
  5. Step 5: Solve for x
    x = 2,614,807,888,212.40/1,871,748.82
  6. Step 6: Final answer
    x = 1,396,986.53

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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.