Home / 1,443,850.32-1,992,530.88-799,330.08

Finding the Fourth Proportional to 1,443,850.32, 1,992,530.88 and 799,330.08

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Solution

The fourth proportional to 1,443,850.32, 1,992,530.88 and 799,330.08 is: 1,103,085.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,850.32 : 1,992,530.88 = 799,330.08 : x
  2. Step 2: Convert to fraction form
    1,443,850.32/1,992,530.88 = 799,330.08/x
  3. Step 3: Cross multiply
    1,443,850.32x = 1,992,530.88 × 799,330.08
  4. Step 4: Simplify right side
    1,443,850.32x = 1,592,689,867,712.87
  5. Step 5: Solve for x
    x = 1,592,689,867,712.87/1,443,850.32
  6. Step 6: Final answer
    x = 1,103,085.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.