Home / 750,268.56-1,035,370.68-410,736.81

Finding the Fourth Proportional to 750,268.56, 1,035,370.68 and 410,736.81

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Solution

The fourth proportional to 750,268.56, 1,035,370.68 and 410,736.81 is: 566,816.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,268.56 : 1,035,370.68 = 410,736.81 : x
  2. Step 2: Convert to fraction form
    750,268.56/1,035,370.68 = 410,736.81/x
  3. Step 3: Cross multiply
    750,268.56x = 1,035,370.68 × 410,736.81
  4. Step 4: Simplify right side
    750,268.56x = 425,264,850,270.73
  5. Step 5: Solve for x
    x = 425,264,850,270.73/750,268.56
  6. Step 6: Final answer
    x = 566,816.83

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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.