Home / 1,155,028.22-1,732,409.94-302,182.18

Finding the Fourth Proportional to 1,155,028.22, 1,732,409.94 and 302,182.18

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Solution

The fourth proportional to 1,155,028.22, 1,732,409.94 and 302,182.18 is: 453,238.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,028.22 : 1,732,409.94 = 302,182.18 : x
  2. Step 2: Convert to fraction form
    1,155,028.22/1,732,409.94 = 302,182.18/x
  3. Step 3: Cross multiply
    1,155,028.22x = 1,732,409.94 × 302,182.18
  4. Step 4: Simplify right side
    1,155,028.22x = 523,503,409,125.03
  5. Step 5: Solve for x
    x = 523,503,409,125.03/1,155,028.22
  6. Step 6: Final answer
    x = 453,238.63

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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.