Home / 1,515,772.07-2,271,683.73-616,162.98

Finding the Fourth Proportional to 1,515,772.07, 2,271,683.73 and 616,162.98

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Solution

The fourth proportional to 1,515,772.07, 2,271,683.73 and 616,162.98 is: 923,441.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,772.07 : 2,271,683.73 = 616,162.98 : x
  2. Step 2: Convert to fraction form
    1,515,772.07/2,271,683.73 = 616,162.98/x
  3. Step 3: Cross multiply
    1,515,772.07x = 2,271,683.73 × 616,162.98
  4. Step 4: Simplify right side
    1,515,772.07x = 1,399,727,424,057.82
  5. Step 5: Solve for x
    x = 1,399,727,424,057.82/1,515,772.07
  6. Step 6: Final answer
    x = 923,441.89

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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.