Home / 1,351,810.22-2,027,710.20-553,091.51

Finding the Fourth Proportional to 1,351,810.22, 2,027,710.20 and 553,091.51

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Solution

The fourth proportional to 1,351,810.22, 2,027,710.20 and 553,091.51 is: 829,635.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,810.22 : 2,027,710.20 = 553,091.51 : x
  2. Step 2: Convert to fraction form
    1,351,810.22/2,027,710.20 = 553,091.51/x
  3. Step 3: Cross multiply
    1,351,810.22x = 2,027,710.20 × 553,091.51
  4. Step 4: Simplify right side
    1,351,810.22x = 1,121,509,286,221.85
  5. Step 5: Solve for x
    x = 1,121,509,286,221.85/1,351,810.22
  6. Step 6: Final answer
    x = 829,635.16

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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.