Home / 1,915,013.22-2,871,772.44-835,855.83

Finding the Fourth Proportional to 1,915,013.22, 2,871,772.44 and 835,855.83

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Solution

The fourth proportional to 1,915,013.22, 2,871,772.44 and 835,855.83 is: 1,253,457.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,013.22 : 2,871,772.44 = 835,855.83 : x
  2. Step 2: Convert to fraction form
    1,915,013.22/2,871,772.44 = 835,855.83/x
  3. Step 3: Cross multiply
    1,915,013.22x = 2,871,772.44 × 835,855.83
  4. Step 4: Simplify right side
    1,915,013.22x = 2,400,387,736,407.33
  5. Step 5: Solve for x
    x = 2,400,387,736,407.33/1,915,013.22
  6. Step 6: Final answer
    x = 1,253,457.53

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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.