Home / 1,375,230.88-2,065,005.48-1,164,758.14

Finding the Fourth Proportional to 1,375,230.88, 2,065,005.48 and 1,164,758.14

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Solution

The fourth proportional to 1,375,230.88, 2,065,005.48 and 1,164,758.14 is: 1,748,965.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,230.88 : 2,065,005.48 = 1,164,758.14 : x
  2. Step 2: Convert to fraction form
    1,375,230.88/2,065,005.48 = 1,164,758.14/x
  3. Step 3: Cross multiply
    1,375,230.88x = 2,065,005.48 × 1,164,758.14
  4. Step 4: Simplify right side
    1,375,230.88x = 2,405,231,931,649.58
  5. Step 5: Solve for x
    x = 2,405,231,931,649.58/1,375,230.88
  6. Step 6: Final answer
    x = 1,748,965.92

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.