Home / 1,797,009.12-2,695,502.80-449,164.96

Finding the Fourth Proportional to 1,797,009.12, 2,695,502.80 and 449,164.96

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Solution

The fourth proportional to 1,797,009.12, 2,695,502.80 and 449,164.96 is: 673,744.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,009.12 : 2,695,502.80 = 449,164.96 : x
  2. Step 2: Convert to fraction form
    1,797,009.12/2,695,502.80 = 449,164.96/x
  3. Step 3: Cross multiply
    1,797,009.12x = 2,695,502.80 × 449,164.96
  4. Step 4: Simplify right side
    1,797,009.12x = 1,210,725,407,341.89
  5. Step 5: Solve for x
    x = 1,210,725,407,341.89/1,797,009.12
  6. Step 6: Final answer
    x = 673,744.72

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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.