Home / 1,802,860.96-2,702,422.50-1,127,391.98

Finding the Fourth Proportional to 1,802,860.96, 2,702,422.50 and 1,127,391.98

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Solution

The fourth proportional to 1,802,860.96, 2,702,422.50 and 1,127,391.98 is: 1,689,919.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,860.96 : 2,702,422.50 = 1,127,391.98 : x
  2. Step 2: Convert to fraction form
    1,802,860.96/2,702,422.50 = 1,127,391.98/x
  3. Step 3: Cross multiply
    1,802,860.96x = 2,702,422.50 × 1,127,391.98
  4. Step 4: Simplify right side
    1,802,860.96x = 3,046,689,453,071.55
  5. Step 5: Solve for x
    x = 3,046,689,453,071.55/1,802,860.96
  6. Step 6: Final answer
    x = 1,689,919.26

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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.