Home / 881,396.13-1,322,188.96-376,010.50

Finding the Fourth Proportional to 881,396.13, 1,322,188.96 and 376,010.50

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Solution

The fourth proportional to 881,396.13, 1,322,188.96 and 376,010.50 is: 564,056.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,396.13 : 1,322,188.96 = 376,010.50 : x
  2. Step 2: Convert to fraction form
    881,396.13/1,322,188.96 = 376,010.50/x
  3. Step 3: Cross multiply
    881,396.13x = 1,322,188.96 × 376,010.50
  4. Step 4: Simplify right side
    881,396.13x = 497,156,931,944.08
  5. Step 5: Solve for x
    x = 497,156,931,944.08/881,396.13
  6. Step 6: Final answer
    x = 564,056.18

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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.