Home / 1,023,737.37-1,536,548.49-518,649.72

Finding the Fourth Proportional to 1,023,737.37, 1,536,548.49 and 518,649.72

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Solution

The fourth proportional to 1,023,737.37, 1,536,548.49 and 518,649.72 is: 778,452.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,737.37 : 1,536,548.49 = 518,649.72 : x
  2. Step 2: Convert to fraction form
    1,023,737.37/1,536,548.49 = 518,649.72/x
  3. Step 3: Cross multiply
    1,023,737.37x = 1,536,548.49 × 518,649.72
  4. Step 4: Simplify right side
    1,023,737.37x = 796,930,444,104.92
  5. Step 5: Solve for x
    x = 796,930,444,104.92/1,023,737.37
  6. Step 6: Final answer
    x = 778,452.04

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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.