Home / 888,840.03-1,333,425.90-356,402.73

Finding the Fourth Proportional to 888,840.03, 1,333,425.90 and 356,402.73

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Solution

The fourth proportional to 888,840.03, 1,333,425.90 and 356,402.73 is: 534,670.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,840.03 : 1,333,425.90 = 356,402.73 : x
  2. Step 2: Convert to fraction form
    888,840.03/1,333,425.90 = 356,402.73/x
  3. Step 3: Cross multiply
    888,840.03x = 1,333,425.90 × 356,402.73
  4. Step 4: Simplify right side
    888,840.03x = 475,236,631,012.71
  5. Step 5: Solve for x
    x = 475,236,631,012.71/888,840.03
  6. Step 6: Final answer
    x = 534,670.60

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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.