Home / 906,418.54-1,359,628.22-232,499.86

Finding the Fourth Proportional to 906,418.54, 1,359,628.22 and 232,499.86

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Solution

The fourth proportional to 906,418.54, 1,359,628.22 and 232,499.86 is: 348,749.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,418.54 : 1,359,628.22 = 232,499.86 : x
  2. Step 2: Convert to fraction form
    906,418.54/1,359,628.22 = 232,499.86/x
  3. Step 3: Cross multiply
    906,418.54x = 1,359,628.22 × 232,499.86
  4. Step 4: Simplify right side
    906,418.54x = 316,113,370,802.05
  5. Step 5: Solve for x
    x = 316,113,370,802.05/906,418.54
  6. Step 6: Final answer
    x = 348,749.90

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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.