Home / 1,523,146.32-2,284,719.48-775,717.20

Finding the Fourth Proportional to 1,523,146.32, 2,284,719.48 and 775,717.20

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Solution

The fourth proportional to 1,523,146.32, 2,284,719.48 and 775,717.20 is: 1,163,575.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,146.32 : 2,284,719.48 = 775,717.20 : x
  2. Step 2: Convert to fraction form
    1,523,146.32/2,284,719.48 = 775,717.20/x
  3. Step 3: Cross multiply
    1,523,146.32x = 2,284,719.48 × 775,717.20
  4. Step 4: Simplify right side
    1,523,146.32x = 1,772,296,197,811.06
  5. Step 5: Solve for x
    x = 1,772,296,197,811.06/1,523,146.32
  6. Step 6: Final answer
    x = 1,163,575.80

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Similar ratio
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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.