Home / 1,409,511.70-2,109,601.95-1,092,250.90

Finding the Fourth Proportional to 1,409,511.70, 2,109,601.95 and 1,092,250.90

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Solution

The fourth proportional to 1,409,511.70, 2,109,601.95 and 1,092,250.90 is: 1,634,760.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,511.70 : 2,109,601.95 = 1,092,250.90 : x
  2. Step 2: Convert to fraction form
    1,409,511.70/2,109,601.95 = 1,092,250.90/x
  3. Step 3: Cross multiply
    1,409,511.70x = 2,109,601.95 × 1,092,250.90
  4. Step 4: Simplify right side
    1,409,511.70x = 2,304,214,628,529.26
  5. Step 5: Solve for x
    x = 2,304,214,628,529.26/1,409,511.70
  6. Step 6: Final answer
    x = 1,634,760.91

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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.