Home / 1,039,487.72-1,434,477.89-580,608.81

Finding the Fourth Proportional to 1,039,487.72, 1,434,477.89 and 580,608.81

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Solution

The fourth proportional to 1,039,487.72, 1,434,477.89 and 580,608.81 is: 801,231.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,487.72 : 1,434,477.89 = 580,608.81 : x
  2. Step 2: Convert to fraction form
    1,039,487.72/1,434,477.89 = 580,608.81/x
  3. Step 3: Cross multiply
    1,039,487.72x = 1,434,477.89 × 580,608.81
  4. Step 4: Simplify right side
    1,039,487.72x = 832,870,502,135.73
  5. Step 5: Solve for x
    x = 832,870,502,135.73/1,039,487.72
  6. Step 6: Final answer
    x = 801,231.69

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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.