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Finding the Fourth Proportional to 1,053,888, 1,454,365.44 and 576,960

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Solution

The fourth proportional to 1,053,888, 1,454,365.44 and 576,960 is: 796,204.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,888 : 1,454,365.44 = 576,960 : x
  2. Step 2: Convert to fraction form
    1,053,888/1,454,365.44 = 576,960/x
  3. Step 3: Cross multiply
    1,053,888x = 1,454,365.44 × 576,960
  4. Step 4: Simplify right side
    1,053,888x = 839,110,684,262.40
  5. Step 5: Solve for x
    x = 839,110,684,262.40/1,053,888
  6. Step 6: Final answer
    x = 796,204.80

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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.