Home / 1,025,475.42-1,415,184.62-566,619.56

Finding the Fourth Proportional to 1,025,475.42, 1,415,184.62 and 566,619.56

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Solution

The fourth proportional to 1,025,475.42, 1,415,184.62 and 566,619.56 is: 781,950.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,475.42 : 1,415,184.62 = 566,619.56 : x
  2. Step 2: Convert to fraction form
    1,025,475.42/1,415,184.62 = 566,619.56/x
  3. Step 3: Cross multiply
    1,025,475.42x = 1,415,184.62 × 566,619.56
  4. Step 4: Simplify right side
    1,025,475.42x = 801,871,286,703.17
  5. Step 5: Solve for x
    x = 801,871,286,703.17/1,025,475.42
  6. Step 6: Final answer
    x = 781,950.76

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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.