Home / 1,736,379.22-2,604,667.26-538,471.84

Finding the Fourth Proportional to 1,736,379.22, 2,604,667.26 and 538,471.84

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Solution

The fourth proportional to 1,736,379.22, 2,604,667.26 and 538,471.84 is: 807,738.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,379.22 : 2,604,667.26 = 538,471.84 : x
  2. Step 2: Convert to fraction form
    1,736,379.22/2,604,667.26 = 538,471.84/x
  3. Step 3: Cross multiply
    1,736,379.22x = 2,604,667.26 × 538,471.84
  4. Step 4: Simplify right side
    1,736,379.22x = 1,402,539,972,079.96
  5. Step 5: Solve for x
    x = 1,402,539,972,079.96/1,736,379.22
  6. Step 6: Final answer
    x = 807,738.28

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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.