Home / 1,336,502.96-2,005,750.80-537,791.28

Finding the Fourth Proportional to 1,336,502.96, 2,005,750.80 and 537,791.28

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Solution

The fourth proportional to 1,336,502.96, 2,005,750.80 and 537,791.28 is: 807,087.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,502.96 : 2,005,750.80 = 537,791.28 : x
  2. Step 2: Convert to fraction form
    1,336,502.96/2,005,750.80 = 537,791.28/x
  3. Step 3: Cross multiply
    1,336,502.96x = 2,005,750.80 × 537,791.28
  4. Step 4: Simplify right side
    1,336,502.96x = 1,078,675,290,093.02
  5. Step 5: Solve for x
    x = 1,078,675,290,093.02/1,336,502.96
  6. Step 6: Final answer
    x = 807,087.84

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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.