Home / 1,104,814.10-1,657,221.15-394,865.30

Finding the Fourth Proportional to 1,104,814.10, 1,657,221.15 and 394,865.30

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Solution

The fourth proportional to 1,104,814.10, 1,657,221.15 and 394,865.30 is: 592,297.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,814.10 : 1,657,221.15 = 394,865.30 : x
  2. Step 2: Convert to fraction form
    1,104,814.10/1,657,221.15 = 394,865.30/x
  3. Step 3: Cross multiply
    1,104,814.10x = 1,657,221.15 × 394,865.30
  4. Step 4: Simplify right side
    1,104,814.10x = 654,379,126,561.10
  5. Step 5: Solve for x
    x = 654,379,126,561.10/1,104,814.10
  6. Step 6: Final answer
    x = 592,297.95

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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.