Home / 1,839,864.48-2,759,602.59-492,163.14

Finding the Fourth Proportional to 1,839,864.48, 2,759,602.59 and 492,163.14

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Solution

The fourth proportional to 1,839,864.48, 2,759,602.59 and 492,163.14 is: 738,192.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,864.48 : 2,759,602.59 = 492,163.14 : x
  2. Step 2: Convert to fraction form
    1,839,864.48/2,759,602.59 = 492,163.14/x
  3. Step 3: Cross multiply
    1,839,864.48x = 2,759,602.59 × 492,163.14
  4. Step 4: Simplify right side
    1,839,864.48x = 1,358,174,675,846.53
  5. Step 5: Solve for x
    x = 1,358,174,675,846.53/1,839,864.48
  6. Step 6: Final answer
    x = 738,192.78

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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.