Home / 1,736,379.26-2,604,667.31-538,471.88

Finding the Fourth Proportional to 1,736,379.26, 2,604,667.31 and 538,471.88

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Solution

The fourth proportional to 1,736,379.26, 2,604,667.31 and 538,471.88 is: 807,738.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,379.26 : 2,604,667.31 = 538,471.88 : x
  2. Step 2: Convert to fraction form
    1,736,379.26/2,604,667.31 = 538,471.88/x
  3. Step 3: Cross multiply
    1,736,379.26x = 2,604,667.31 × 538,471.88
  4. Step 4: Simplify right side
    1,736,379.26x = 1,402,540,103,190.24
  5. Step 5: Solve for x
    x = 1,402,540,103,190.24/1,736,379.26
  6. Step 6: Final answer
    x = 807,738.34

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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.