Home / 592,121.80-887,664.30-355,558.60

Finding the Fourth Proportional to 592,121.80, 887,664.30 and 355,558.60

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Solution

The fourth proportional to 592,121.80, 887,664.30 and 355,558.60 is: 533,026.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,121.80 : 887,664.30 = 355,558.60 : x
  2. Step 2: Convert to fraction form
    592,121.80/887,664.30 = 355,558.60/x
  3. Step 3: Cross multiply
    592,121.80x = 887,664.30 × 355,558.60
  4. Step 4: Simplify right side
    592,121.80x = 315,616,675,777.98
  5. Step 5: Solve for x
    x = 315,616,675,777.98/592,121.80
  6. Step 6: Final answer
    x = 533,026.61

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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.