Home / 1,871,948.31-2,808,272.42-750,104.79

Finding the Fourth Proportional to 1,871,948.31, 2,808,272.42 and 750,104.79

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Solution

The fourth proportional to 1,871,948.31, 2,808,272.42 and 750,104.79 is: 1,125,297.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,948.31 : 2,808,272.42 = 750,104.79 : x
  2. Step 2: Convert to fraction form
    1,871,948.31/2,808,272.42 = 750,104.79/x
  3. Step 3: Cross multiply
    1,871,948.31x = 2,808,272.42 × 750,104.79
  4. Step 4: Simplify right side
    1,871,948.31x = 2,106,498,590,116.37
  5. Step 5: Solve for x
    x = 2,106,498,590,116.37/1,871,948.31
  6. Step 6: Final answer
    x = 1,125,297.41

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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.