Home / 1,871,322.24-2,582,422.88-1,011,880.44

Finding the Fourth Proportional to 1,871,322.24, 2,582,422.88 and 1,011,880.44

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Solution

The fourth proportional to 1,871,322.24, 2,582,422.88 and 1,011,880.44 is: 1,396,394.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,322.24 : 2,582,422.88 = 1,011,880.44 : x
  2. Step 2: Convert to fraction form
    1,871,322.24/2,582,422.88 = 1,011,880.44/x
  3. Step 3: Cross multiply
    1,871,322.24x = 2,582,422.88 × 1,011,880.44
  4. Step 4: Simplify right side
    1,871,322.24x = 2,613,103,200,080.47
  5. Step 5: Solve for x
    x = 2,613,103,200,080.47/1,871,322.24
  6. Step 6: Final answer
    x = 1,396,394.03

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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.