Home / 1,871,622.72-2,582,847.10-1,012,182.98

Finding the Fourth Proportional to 1,871,622.72, 2,582,847.10 and 1,012,182.98

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Solution

The fourth proportional to 1,871,622.72, 2,582,847.10 and 1,012,182.98 is: 1,396,816.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,622.72 : 2,582,847.10 = 1,012,182.98 : x
  2. Step 2: Convert to fraction form
    1,871,622.72/2,582,847.10 = 1,012,182.98/x
  3. Step 3: Cross multiply
    1,871,622.72x = 2,582,847.10 × 1,012,182.98
  4. Step 4: Simplify right side
    1,871,622.72x = 2,614,313,874,562.36
  5. Step 5: Solve for x
    x = 2,614,313,874,562.36/1,871,622.72
  6. Step 6: Final answer
    x = 1,396,816.70

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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.