Home / 903,801.88-1,355,357.58-304,602.04

Finding the Fourth Proportional to 903,801.88, 1,355,357.58 and 304,602.04

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Solution

The fourth proportional to 903,801.88, 1,355,357.58 and 304,602.04 is: 456,786.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,801.88 : 1,355,357.58 = 304,602.04 : x
  2. Step 2: Convert to fraction form
    903,801.88/1,355,357.58 = 304,602.04/x
  3. Step 3: Cross multiply
    903,801.88x = 1,355,357.58 × 304,602.04
  4. Step 4: Simplify right side
    903,801.88x = 412,844,683,797.46
  5. Step 5: Solve for x
    x = 412,844,683,797.46/903,801.88
  6. Step 6: Final answer
    x = 456,786.71

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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.