Home / 1,188,559.60-1,782,948.06-335,643.95

Finding the Fourth Proportional to 1,188,559.60, 1,782,948.06 and 335,643.95

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Solution

The fourth proportional to 1,188,559.60, 1,782,948.06 and 335,643.95 is: 503,496.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,559.60 : 1,782,948.06 = 335,643.95 : x
  2. Step 2: Convert to fraction form
    1,188,559.60/1,782,948.06 = 335,643.95/x
  3. Step 3: Cross multiply
    1,188,559.60x = 1,782,948.06 × 335,643.95
  4. Step 4: Simplify right side
    1,188,559.60x = 598,435,733,960.61
  5. Step 5: Solve for x
    x = 598,435,733,960.61/1,188,559.60
  6. Step 6: Final answer
    x = 503,496.61

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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.