Home / 1,450,665.30-2,001,829.95-806,063.46

Finding the Fourth Proportional to 1,450,665.30, 2,001,829.95 and 806,063.46

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Solution

The fourth proportional to 1,450,665.30, 2,001,829.95 and 806,063.46 is: 1,112,318.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,665.30 : 2,001,829.95 = 806,063.46 : x
  2. Step 2: Convert to fraction form
    1,450,665.30/2,001,829.95 = 806,063.46/x
  3. Step 3: Cross multiply
    1,450,665.30x = 2,001,829.95 × 806,063.46
  4. Step 4: Simplify right side
    1,450,665.30x = 1,613,601,975,828.63
  5. Step 5: Solve for x
    x = 1,613,601,975,828.63/1,450,665.30
  6. Step 6: Final answer
    x = 1,112,318.59

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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.