Home / 1,509,969.24-2,263,057.52-903,205.26

Finding the Fourth Proportional to 1,509,969.24, 2,263,057.52 and 903,205.26

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Solution

The fourth proportional to 1,509,969.24, 2,263,057.52 and 903,205.26 is: 1,353,673.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,969.24 : 2,263,057.52 = 903,205.26 : x
  2. Step 2: Convert to fraction form
    1,509,969.24/2,263,057.52 = 903,205.26/x
  3. Step 3: Cross multiply
    1,509,969.24x = 2,263,057.52 × 903,205.26
  4. Step 4: Simplify right side
    1,509,969.24x = 2,044,005,451,230.53
  5. Step 5: Solve for x
    x = 2,044,005,451,230.53/1,509,969.24
  6. Step 6: Final answer
    x = 1,353,673.57

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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.