Home / 1,335,528.48-1,843,667.52-762,457.92

Finding the Fourth Proportional to 1,335,528.48, 1,843,667.52 and 762,457.92

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Solution

The fourth proportional to 1,335,528.48, 1,843,667.52 and 762,457.92 is: 1,052,556.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,528.48 : 1,843,667.52 = 762,457.92 : x
  2. Step 2: Convert to fraction form
    1,335,528.48/1,843,667.52 = 762,457.92/x
  3. Step 3: Cross multiply
    1,335,528.48x = 1,843,667.52 × 762,457.92
  4. Step 4: Simplify right side
    1,335,528.48x = 1,405,718,902,470.76
  5. Step 5: Solve for x
    x = 1,405,718,902,470.76/1,335,528.48
  6. Step 6: Final answer
    x = 1,052,556.29

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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.