Home / 903,696.85-1,354,599.45-304,450.95

Finding the Fourth Proportional to 903,696.85, 1,354,599.45 and 304,450.95

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Solution

The fourth proportional to 903,696.85, 1,354,599.45 and 304,450.95 is: 456,357.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,696.85 : 1,354,599.45 = 304,450.95 : x
  2. Step 2: Convert to fraction form
    903,696.85/1,354,599.45 = 304,450.95/x
  3. Step 3: Cross multiply
    903,696.85x = 1,354,599.45 × 304,450.95
  4. Step 4: Simplify right side
    903,696.85x = 412,409,094,501.73
  5. Step 5: Solve for x
    x = 412,409,094,501.73/903,696.85
  6. Step 6: Final answer
    x = 456,357.79

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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.