Home / 1,871,277-2,582,360.46-1,011,835.20

Finding the Fourth Proportional to 1,871,277, 2,582,360.46 and 1,011,835.20

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Solution

The fourth proportional to 1,871,277, 2,582,360.46 and 1,011,835.20 is: 1,396,331.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,277 : 2,582,360.46 = 1,011,835.20 : x
  2. Step 2: Convert to fraction form
    1,871,277/2,582,360.46 = 1,011,835.20/x
  3. Step 3: Cross multiply
    1,871,277x = 2,582,360.46 × 1,011,835.20
  4. Step 4: Simplify right side
    1,871,277x = 2,612,923,212,516.19
  5. Step 5: Solve for x
    x = 2,612,923,212,516.19/1,871,277
  6. Step 6: Final answer
    x = 1,396,331.60

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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.