Home / 1,699,822.26-2,549,139.21-501,426.54

Finding the Fourth Proportional to 1,699,822.26, 2,549,139.21 and 501,426.54

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Solution

The fourth proportional to 1,699,822.26, 2,549,139.21 and 501,426.54 is: 751,964.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,822.26 : 2,549,139.21 = 501,426.54 : x
  2. Step 2: Convert to fraction form
    1,699,822.26/2,549,139.21 = 501,426.54/x
  3. Step 3: Cross multiply
    1,699,822.26x = 2,549,139.21 × 501,426.54
  4. Step 4: Simplify right side
    1,699,822.26x = 1,278,206,054,048.63
  5. Step 5: Solve for x
    x = 1,278,206,054,048.63/1,699,822.26
  6. Step 6: Final answer
    x = 751,964.53

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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.