Home / 1,871,015.69-2,806,498.94-451,060.38

Finding the Fourth Proportional to 1,871,015.69, 2,806,498.94 and 451,060.38

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Solution

The fourth proportional to 1,871,015.69, 2,806,498.94 and 451,060.38 is: 676,584.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,015.69 : 2,806,498.94 = 451,060.38 : x
  2. Step 2: Convert to fraction form
    1,871,015.69/2,806,498.94 = 451,060.38/x
  3. Step 3: Cross multiply
    1,871,015.69x = 2,806,498.94 × 451,060.38
  4. Step 4: Simplify right side
    1,871,015.69x = 1,265,900,476,090.70
  5. Step 5: Solve for x
    x = 1,265,900,476,090.70/1,871,015.69
  6. Step 6: Final answer
    x = 676,584.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.