Home / 1,871,744.77-2,583,007.80-1,012,305.04

Finding the Fourth Proportional to 1,871,744.77, 2,583,007.80 and 1,012,305.04

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Solution

The fourth proportional to 1,871,744.77, 2,583,007.80 and 1,012,305.04 is: 1,396,980.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,744.77 : 2,583,007.80 = 1,012,305.04 : x
  2. Step 2: Convert to fraction form
    1,871,744.77/2,583,007.80 = 1,012,305.04/x
  3. Step 3: Cross multiply
    1,871,744.77x = 2,583,007.80 × 1,012,305.04
  4. Step 4: Simplify right side
    1,871,744.77x = 2,614,791,814,299.31
  5. Step 5: Solve for x
    x = 2,614,791,814,299.31/1,871,744.77
  6. Step 6: Final answer
    x = 1,396,980.96

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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.