Home / 1,127,096.72-1,690,741.36-622,006.36

Finding the Fourth Proportional to 1,127,096.72, 1,690,741.36 and 622,006.36

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Solution

The fourth proportional to 1,127,096.72, 1,690,741.36 and 622,006.36 is: 933,062.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,096.72 : 1,690,741.36 = 622,006.36 : x
  2. Step 2: Convert to fraction form
    1,127,096.72/1,690,741.36 = 622,006.36/x
  3. Step 3: Cross multiply
    1,127,096.72x = 1,690,741.36 × 622,006.36
  4. Step 4: Simplify right side
    1,127,096.72x = 1,051,651,879,035.05
  5. Step 5: Solve for x
    x = 1,051,651,879,035.05/1,127,096.72
  6. Step 6: Final answer
    x = 933,062.67

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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.