Home / 1,036,735.26-1,427,438.76-881,380.86

Finding the Fourth Proportional to 1,036,735.26, 1,427,438.76 and 881,380.86

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Solution

The fourth proportional to 1,036,735.26, 1,427,438.76 and 881,380.86 is: 1,213,537.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,735.26 : 1,427,438.76 = 881,380.86 : x
  2. Step 2: Convert to fraction form
    1,036,735.26/1,427,438.76 = 881,380.86/x
  3. Step 3: Cross multiply
    1,036,735.26x = 1,427,438.76 × 881,380.86
  4. Step 4: Simplify right side
    1,036,735.26x = 1,258,117,201,886.13
  5. Step 5: Solve for x
    x = 1,258,117,201,886.13/1,036,735.26
  6. Step 6: Final answer
    x = 1,213,537.58

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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.