Home / 1,333,943.32-1,840,837.96-730,327

Finding the Fourth Proportional to 1,333,943.32, 1,840,837.96 and 730,327

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Solution

The fourth proportional to 1,333,943.32, 1,840,837.96 and 730,327 is: 1,007,849.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,943.32 : 1,840,837.96 = 730,327 : x
  2. Step 2: Convert to fraction form
    1,333,943.32/1,840,837.96 = 730,327/x
  3. Step 3: Cross multiply
    1,333,943.32x = 1,840,837.96 × 730,327
  4. Step 4: Simplify right side
    1,333,943.32x = 1,344,413,664,812.92
  5. Step 5: Solve for x
    x = 1,344,413,664,812.92/1,333,943.32
  6. Step 6: Final answer
    x = 1,007,849.17

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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.