Home / 903,723.15-1,354,638.81-304,477.17

Finding the Fourth Proportional to 903,723.15, 1,354,638.81 and 304,477.17

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Solution

The fourth proportional to 903,723.15, 1,354,638.81 and 304,477.17 is: 456,397.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,723.15 : 1,354,638.81 = 304,477.17 : x
  2. Step 2: Convert to fraction form
    903,723.15/1,354,638.81 = 304,477.17/x
  3. Step 3: Cross multiply
    903,723.15x = 1,354,638.81 × 304,477.17
  4. Step 4: Simplify right side
    903,723.15x = 412,456,591,240.97
  5. Step 5: Solve for x
    x = 412,456,591,240.97/903,723.15
  6. Step 6: Final answer
    x = 456,397.06

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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.