Home / 888,782.08-1,333,620.24-356,683.36

Finding the Fourth Proportional to 888,782.08, 1,333,620.24 and 356,683.36

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Solution

The fourth proportional to 888,782.08, 1,333,620.24 and 356,683.36 is: 535,204.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,782.08 : 1,333,620.24 = 356,683.36 : x
  2. Step 2: Convert to fraction form
    888,782.08/1,333,620.24 = 356,683.36/x
  3. Step 3: Cross multiply
    888,782.08x = 1,333,620.24 × 356,683.36
  4. Step 4: Simplify right side
    888,782.08x = 475,680,148,167.21
  5. Step 5: Solve for x
    x = 475,680,148,167.21/888,782.08
  6. Step 6: Final answer
    x = 535,204.48

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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.