Home / 1,314,933.60-1,974,733.20-1,016,140.80

Finding the Fourth Proportional to 1,314,933.60, 1,974,733.20 and 1,016,140.80

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Solution

The fourth proportional to 1,314,933.60, 1,974,733.20 and 1,016,140.80 is: 1,526,013.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,933.60 : 1,974,733.20 = 1,016,140.80 : x
  2. Step 2: Convert to fraction form
    1,314,933.60/1,974,733.20 = 1,016,140.80/x
  3. Step 3: Cross multiply
    1,314,933.60x = 1,974,733.20 × 1,016,140.80
  4. Step 4: Simplify right side
    1,314,933.60x = 2,006,606,973,634.56
  5. Step 5: Solve for x
    x = 2,006,606,973,634.56/1,314,933.60
  6. Step 6: Final answer
    x = 1,526,013.92

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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.