Home / 1,308,325.60-1,962,525.25-361,696.22

Finding the Fourth Proportional to 1,308,325.60, 1,962,525.25 and 361,696.22

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Solution

The fourth proportional to 1,308,325.60, 1,962,525.25 and 361,696.22 is: 542,554.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,325.60 : 1,962,525.25 = 361,696.22 : x
  2. Step 2: Convert to fraction form
    1,308,325.60/1,962,525.25 = 361,696.22/x
  3. Step 3: Cross multiply
    1,308,325.60x = 1,962,525.25 × 361,696.22
  4. Step 4: Simplify right side
    1,308,325.60x = 709,837,954,766.93
  5. Step 5: Solve for x
    x = 709,837,954,766.93/1,308,325.60
  6. Step 6: Final answer
    x = 542,554.51

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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.