Home / 903,288.79-1,354,935.71-304,670.44

Finding the Fourth Proportional to 903,288.79, 1,354,935.71 and 304,670.44

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Solution

The fourth proportional to 903,288.79, 1,354,935.71 and 304,670.44 is: 457,006.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,288.79 : 1,354,935.71 = 304,670.44 : x
  2. Step 2: Convert to fraction form
    903,288.79/1,354,935.71 = 304,670.44/x
  3. Step 3: Cross multiply
    903,288.79x = 1,354,935.71 × 304,670.44
  4. Step 4: Simplify right side
    903,288.79x = 412,808,858,937.41
  5. Step 5: Solve for x
    x = 412,808,858,937.41/903,288.79
  6. Step 6: Final answer
    x = 457,006.51

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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.