Home / 1,351,795.64-2,027,688.33-553,076.92

Finding the Fourth Proportional to 1,351,795.64, 2,027,688.33 and 553,076.92

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Solution

The fourth proportional to 1,351,795.64, 2,027,688.33 and 553,076.92 is: 829,613.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,795.64 : 2,027,688.33 = 553,076.92 : x
  2. Step 2: Convert to fraction form
    1,351,795.64/2,027,688.33 = 553,076.92/x
  3. Step 3: Cross multiply
    1,351,795.64x = 2,027,688.33 × 553,076.92
  4. Step 4: Simplify right side
    1,351,795.64x = 1,121,467,619,847.58
  5. Step 5: Solve for x
    x = 1,121,467,619,847.58/1,351,795.64
  6. Step 6: Final answer
    x = 829,613.29

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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.