Home / 1,088,141.45-1,631,764.24-472,684.82

Finding the Fourth Proportional to 1,088,141.45, 1,631,764.24 and 472,684.82

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Solution

The fourth proportional to 1,088,141.45, 1,631,764.24 and 472,684.82 is: 708,832.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,141.45 : 1,631,764.24 = 472,684.82 : x
  2. Step 2: Convert to fraction form
    1,088,141.45/1,631,764.24 = 472,684.82/x
  3. Step 3: Cross multiply
    1,088,141.45x = 1,631,764.24 × 472,684.82
  4. Step 4: Simplify right side
    1,088,141.45x = 771,310,176,726.30
  5. Step 5: Solve for x
    x = 771,310,176,726.30/1,088,141.45
  6. Step 6: Final answer
    x = 708,832.64

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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.