Home / 1,076,176.52-1,614,492.49-356,477.49

Finding the Fourth Proportional to 1,076,176.52, 1,614,492.49 and 356,477.49

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Solution

The fourth proportional to 1,076,176.52, 1,614,492.49 and 356,477.49 is: 534,791.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,176.52 : 1,614,492.49 = 356,477.49 : x
  2. Step 2: Convert to fraction form
    1,076,176.52/1,614,492.49 = 356,477.49/x
  3. Step 3: Cross multiply
    1,076,176.52x = 1,614,492.49 × 356,477.49
  4. Step 4: Simplify right side
    1,076,176.52x = 575,530,230,459.05
  5. Step 5: Solve for x
    x = 575,530,230,459.05/1,076,176.52
  6. Step 6: Final answer
    x = 534,791.66

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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.