Home / 1,086,459.54-1,499,286.15-603,010.50

Finding the Fourth Proportional to 1,086,459.54, 1,499,286.15 and 603,010.50

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Solution

The fourth proportional to 1,086,459.54, 1,499,286.15 and 603,010.50 is: 832,138.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,459.54 : 1,499,286.15 = 603,010.50 : x
  2. Step 2: Convert to fraction form
    1,086,459.54/1,499,286.15 = 603,010.50/x
  3. Step 3: Cross multiply
    1,086,459.54x = 1,499,286.15 × 603,010.50
  4. Step 4: Simplify right side
    1,086,459.54x = 904,085,290,954.58
  5. Step 5: Solve for x
    x = 904,085,290,954.58/1,086,459.54
  6. Step 6: Final answer
    x = 832,138.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.