Home / 1,036,110.33-1,555,225.58-855,620.87

Finding the Fourth Proportional to 1,036,110.33, 1,555,225.58 and 855,620.87

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Solution

The fourth proportional to 1,036,110.33, 1,555,225.58 and 855,620.87 is: 1,284,306.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,110.33 : 1,555,225.58 = 855,620.87 : x
  2. Step 2: Convert to fraction form
    1,036,110.33/1,555,225.58 = 855,620.87/x
  3. Step 3: Cross multiply
    1,036,110.33x = 1,555,225.58 × 855,620.87
  4. Step 4: Simplify right side
    1,036,110.33x = 1,330,683,458,168.78
  5. Step 5: Solve for x
    x = 1,330,683,458,168.78/1,036,110.33
  6. Step 6: Final answer
    x = 1,284,306.72

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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.