Home / 1,457,326.72-2,181,441.17-1,073,508.32

Finding the Fourth Proportional to 1,457,326.72, 2,181,441.17 and 1,073,508.32

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Solution

The fourth proportional to 1,457,326.72, 2,181,441.17 and 1,073,508.32 is: 1,606,911.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,326.72 : 2,181,441.17 = 1,073,508.32 : x
  2. Step 2: Convert to fraction form
    1,457,326.72/2,181,441.17 = 1,073,508.32/x
  3. Step 3: Cross multiply
    1,457,326.72x = 2,181,441.17 × 1,073,508.32
  4. Step 4: Simplify right side
    1,457,326.72x = 2,341,795,253,722.91
  5. Step 5: Solve for x
    x = 2,341,795,253,722.91/1,457,326.72
  6. Step 6: Final answer
    x = 1,606,911.63

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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.