Home / 1,105,719.52-1,658,447.68-650,582.96

Finding the Fourth Proportional to 1,105,719.52, 1,658,447.68 and 650,582.96

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Solution

The fourth proportional to 1,105,719.52, 1,658,447.68 and 650,582.96 is: 975,797.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,719.52 : 1,658,447.68 = 650,582.96 : x
  2. Step 2: Convert to fraction form
    1,105,719.52/1,658,447.68 = 650,582.96/x
  3. Step 3: Cross multiply
    1,105,719.52x = 1,658,447.68 × 650,582.96
  4. Step 4: Simplify right side
    1,105,719.52x = 1,078,957,800,659.53
  5. Step 5: Solve for x
    x = 1,078,957,800,659.53/1,105,719.52
  6. Step 6: Final answer
    x = 975,797.01

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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.