Home / 1,337,707.08-2,007,216.72-627,792.84

Finding the Fourth Proportional to 1,337,707.08, 2,007,216.72 and 627,792.84

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Solution

The fourth proportional to 1,337,707.08, 2,007,216.72 and 627,792.84 is: 941,997.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,707.08 : 2,007,216.72 = 627,792.84 : x
  2. Step 2: Convert to fraction form
    1,337,707.08/2,007,216.72 = 627,792.84/x
  3. Step 3: Cross multiply
    1,337,707.08x = 2,007,216.72 × 627,792.84
  4. Step 4: Simplify right side
    1,337,707.08x = 1,260,116,285,144.28
  5. Step 5: Solve for x
    x = 1,260,116,285,144.28/1,337,707.08
  6. Step 6: Final answer
    x = 941,997.17

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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.