Home / 1,871,627.96-2,582,854.32-1,012,188.20

Finding the Fourth Proportional to 1,871,627.96, 2,582,854.32 and 1,012,188.20

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Solution

The fourth proportional to 1,871,627.96, 2,582,854.32 and 1,012,188.20 is: 1,396,823.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,627.96 : 2,582,854.32 = 1,012,188.20 : x
  2. Step 2: Convert to fraction form
    1,871,627.96/2,582,854.32 = 1,012,188.20/x
  3. Step 3: Cross multiply
    1,871,627.96x = 2,582,854.32 × 1,012,188.20
  4. Step 4: Simplify right side
    1,871,627.96x = 2,614,334,665,023.02
  5. Step 5: Solve for x
    x = 2,614,334,665,023.02/1,871,627.96
  6. Step 6: Final answer
    x = 1,396,823.90

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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.