Home / 904,058.68-1,355,546.73-305,006.57

Finding the Fourth Proportional to 904,058.68, 1,355,546.73 and 305,006.57

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Solution

The fourth proportional to 904,058.68, 1,355,546.73 and 305,006.57 is: 457,327.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,058.68 : 1,355,546.73 = 305,006.57 : x
  2. Step 2: Convert to fraction form
    904,058.68/1,355,546.73 = 305,006.57/x
  3. Step 3: Cross multiply
    904,058.68x = 1,355,546.73 × 305,006.57
  4. Step 4: Simplify right side
    904,058.68x = 413,450,658,592.02
  5. Step 5: Solve for x
    x = 413,450,658,592.02/904,058.68
  6. Step 6: Final answer
    x = 457,327.24

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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.