Home / 1,053,982.13-1,581,016.93-306,028.13

Finding the Fourth Proportional to 1,053,982.13, 1,581,016.93 and 306,028.13

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Solution

The fourth proportional to 1,053,982.13, 1,581,016.93 and 306,028.13 is: 459,054.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,982.13 : 1,581,016.93 = 306,028.13 : x
  2. Step 2: Convert to fraction form
    1,053,982.13/1,581,016.93 = 306,028.13/x
  3. Step 3: Cross multiply
    1,053,982.13x = 1,581,016.93 × 306,028.13
  4. Step 4: Simplify right side
    1,053,982.13x = 483,835,645,916.09
  5. Step 5: Solve for x
    x = 483,835,645,916.09/1,053,982.13
  6. Step 6: Final answer
    x = 459,054.89

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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.