Home / 1,455,745.14-2,008,901.38-793,462.72

Finding the Fourth Proportional to 1,455,745.14, 2,008,901.38 and 793,462.72

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Solution

The fourth proportional to 1,455,745.14, 2,008,901.38 and 793,462.72 is: 1,094,963.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,745.14 : 2,008,901.38 = 793,462.72 : x
  2. Step 2: Convert to fraction form
    1,455,745.14/2,008,901.38 = 793,462.72/x
  3. Step 3: Cross multiply
    1,455,745.14x = 2,008,901.38 × 793,462.72
  4. Step 4: Simplify right side
    1,455,745.14x = 1,593,988,353,186.55
  5. Step 5: Solve for x
    x = 1,593,988,353,186.55/1,455,745.14
  6. Step 6: Final answer
    x = 1,094,963.88

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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.