Home / 1,140,514.26-1,708,882.28-801,900.52

Finding the Fourth Proportional to 1,140,514.26, 1,708,882.28 and 801,900.52

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Solution

The fourth proportional to 1,140,514.26, 1,708,882.28 and 801,900.52 is: 1,201,522.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,514.26 : 1,708,882.28 = 801,900.52 : x
  2. Step 2: Convert to fraction form
    1,140,514.26/1,708,882.28 = 801,900.52/x
  3. Step 3: Cross multiply
    1,140,514.26x = 1,708,882.28 × 801,900.52
  4. Step 4: Simplify right side
    1,140,514.26x = 1,370,353,588,950.79
  5. Step 5: Solve for x
    x = 1,370,353,588,950.79/1,140,514.26
  6. Step 6: Final answer
    x = 1,201,522.54

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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.