Home / 1,699,326.95-2,548,383.32-561,879.18

Finding the Fourth Proportional to 1,699,326.95, 2,548,383.32 and 561,879.18

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Solution

The fourth proportional to 1,699,326.95, 2,548,383.32 and 561,879.18 is: 842,618.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,326.95 : 2,548,383.32 = 561,879.18 : x
  2. Step 2: Convert to fraction form
    1,699,326.95/2,548,383.32 = 561,879.18/x
  3. Step 3: Cross multiply
    1,699,326.95x = 2,548,383.32 × 561,879.18
  4. Step 4: Simplify right side
    1,699,326.95x = 1,431,883,531,571.98
  5. Step 5: Solve for x
    x = 1,431,883,531,571.98/1,699,326.95
  6. Step 6: Final answer
    x = 842,618.04

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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.