Home / 941,812.18-1,413,346.43-342,773.17

Finding the Fourth Proportional to 941,812.18, 1,413,346.43 and 342,773.17

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Solution

The fourth proportional to 941,812.18, 1,413,346.43 and 342,773.17 is: 514,388.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,812.18 : 1,413,346.43 = 342,773.17 : x
  2. Step 2: Convert to fraction form
    941,812.18/1,413,346.43 = 342,773.17/x
  3. Step 3: Cross multiply
    941,812.18x = 1,413,346.43 × 342,773.17
  4. Step 4: Simplify right side
    941,812.18x = 484,457,236,119.28
  5. Step 5: Solve for x
    x = 484,457,236,119.28/941,812.18
  6. Step 6: Final answer
    x = 514,388.37

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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.