Home / 1,337,558.93-2,005,916.93-438,791.23

Finding the Fourth Proportional to 1,337,558.93, 2,005,916.93 and 438,791.23

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Solution

The fourth proportional to 1,337,558.93, 2,005,916.93 and 438,791.23 is: 658,048.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,558.93 : 2,005,916.93 = 438,791.23 : x
  2. Step 2: Convert to fraction form
    1,337,558.93/2,005,916.93 = 438,791.23/x
  3. Step 3: Cross multiply
    1,337,558.93x = 2,005,916.93 × 438,791.23
  4. Step 4: Simplify right side
    1,337,558.93x = 880,178,762,477.45
  5. Step 5: Solve for x
    x = 880,178,762,477.45/1,337,558.93
  6. Step 6: Final answer
    x = 658,048.59

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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.