Home / 1,413,125.46-1,950,094.08-768,531.78

Finding the Fourth Proportional to 1,413,125.46, 1,950,094.08 and 768,531.78

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Solution

The fourth proportional to 1,413,125.46, 1,950,094.08 and 768,531.78 is: 1,060,563.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,125.46 : 1,950,094.08 = 768,531.78 : x
  2. Step 2: Convert to fraction form
    1,413,125.46/1,950,094.08 = 768,531.78/x
  3. Step 3: Cross multiply
    1,413,125.46x = 1,950,094.08 × 768,531.78
  4. Step 4: Simplify right side
    1,413,125.46x = 1,498,709,274,469.86
  5. Step 5: Solve for x
    x = 1,498,709,274,469.86/1,413,125.46
  6. Step 6: Final answer
    x = 1,060,563.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.