Home / 1,871,980.88-2,806,249.06-1,017,804.29

Finding the Fourth Proportional to 1,871,980.88, 2,806,249.06 and 1,017,804.29

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Solution

The fourth proportional to 1,871,980.88, 2,806,249.06 and 1,017,804.29 is: 1,525,770.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,980.88 : 2,806,249.06 = 1,017,804.29 : x
  2. Step 2: Convert to fraction form
    1,871,980.88/2,806,249.06 = 1,017,804.29/x
  3. Step 3: Cross multiply
    1,871,980.88x = 2,806,249.06 × 1,017,804.29
  4. Step 4: Simplify right side
    1,871,980.88x = 2,856,212,336,547.58
  5. Step 5: Solve for x
    x = 2,856,212,336,547.58/1,871,980.88
  6. Step 6: Final answer
    x = 1,525,770.03

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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.