Home / 881,810.63-1,322,784.32-274,522.67

Finding the Fourth Proportional to 881,810.63, 1,322,784.32 and 274,522.67

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Solution

The fourth proportional to 881,810.63, 1,322,784.32 and 274,522.67 is: 411,805.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,810.63 : 1,322,784.32 = 274,522.67 : x
  2. Step 2: Convert to fraction form
    881,810.63/1,322,784.32 = 274,522.67/x
  3. Step 3: Cross multiply
    881,810.63x = 1,322,784.32 × 274,522.67
  4. Step 4: Simplify right side
    881,810.63x = 363,134,283,360.53
  5. Step 5: Solve for x
    x = 363,134,283,360.53/881,810.63
  6. Step 6: Final answer
    x = 411,805.29

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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.