Home / 1,337,562.24-2,005,921.89-438,794.54

Finding the Fourth Proportional to 1,337,562.24, 2,005,921.89 and 438,794.54

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Solution

The fourth proportional to 1,337,562.24, 2,005,921.89 and 438,794.54 is: 658,053.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,562.24 : 2,005,921.89 = 438,794.54 : x
  2. Step 2: Convert to fraction form
    1,337,562.24/2,005,921.89 = 438,794.54/x
  3. Step 3: Cross multiply
    1,337,562.24x = 2,005,921.89 × 438,794.54
  4. Step 4: Simplify right side
    1,337,562.24x = 880,187,562,968.87
  5. Step 5: Solve for x
    x = 880,187,562,968.87/1,337,562.24
  6. Step 6: Final answer
    x = 658,053.54

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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.