Home / 756,024.35-1,133,642.77-356,557.86

Finding the Fourth Proportional to 756,024.35, 1,133,642.77 and 356,557.86

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Solution

The fourth proportional to 756,024.35, 1,133,642.77 and 356,557.86 is: 534,651.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,024.35 : 1,133,642.77 = 356,557.86 : x
  2. Step 2: Convert to fraction form
    756,024.35/1,133,642.77 = 356,557.86/x
  3. Step 3: Cross multiply
    756,024.35x = 1,133,642.77 × 356,557.86
  4. Step 4: Simplify right side
    756,024.35x = 404,209,242,909.78
  5. Step 5: Solve for x
    x = 404,209,242,909.78/756,024.35
  6. Step 6: Final answer
    x = 534,651.09

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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.