Home / 1,127,361.12-1,692,728.44-976,026.22

Finding the Fourth Proportional to 1,127,361.12, 1,692,728.44 and 976,026.22

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Solution

The fourth proportional to 1,127,361.12, 1,692,728.44 and 976,026.22 is: 1,465,499.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,361.12 : 1,692,728.44 = 976,026.22 : x
  2. Step 2: Convert to fraction form
    1,127,361.12/1,692,728.44 = 976,026.22/x
  3. Step 3: Cross multiply
    1,127,361.12x = 1,692,728.44 × 976,026.22
  4. Step 4: Simplify right side
    1,127,361.12x = 1,652,147,340,779.70
  5. Step 5: Solve for x
    x = 1,652,147,340,779.70/1,127,361.12
  6. Step 6: Final answer
    x = 1,465,499.66

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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.