Home / 942,727.67-1,300,991.32-513,035.02

Finding the Fourth Proportional to 942,727.67, 1,300,991.32 and 513,035.02

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Solution

The fourth proportional to 942,727.67, 1,300,991.32 and 513,035.02 is: 708,003.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,727.67 : 1,300,991.32 = 513,035.02 : x
  2. Step 2: Convert to fraction form
    942,727.67/1,300,991.32 = 513,035.02/x
  3. Step 3: Cross multiply
    942,727.67x = 1,300,991.32 × 513,035.02
  4. Step 4: Simplify right side
    942,727.67x = 667,454,107,876.03
  5. Step 5: Solve for x
    x = 667,454,107,876.03/942,727.67
  6. Step 6: Final answer
    x = 708,003.09

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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.