Home / 1,745,732.66-2,409,095.32-981,769.82

Finding the Fourth Proportional to 1,745,732.66, 2,409,095.32 and 981,769.82

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Solution

The fourth proportional to 1,745,732.66, 2,409,095.32 and 981,769.82 is: 1,354,833.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,732.66 : 2,409,095.32 = 981,769.82 : x
  2. Step 2: Convert to fraction form
    1,745,732.66/2,409,095.32 = 981,769.82/x
  3. Step 3: Cross multiply
    1,745,732.66x = 2,409,095.32 × 981,769.82
  4. Step 4: Simplify right side
    1,745,732.66x = 2,365,177,064,179.34
  5. Step 5: Solve for x
    x = 2,365,177,064,179.34/1,745,732.66
  6. Step 6: Final answer
    x = 1,354,833.49

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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.