Home / 1,003,772.94-1,385,208.99-551,093.10

Finding the Fourth Proportional to 1,003,772.94, 1,385,208.99 and 551,093.10

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Solution

The fourth proportional to 1,003,772.94, 1,385,208.99 and 551,093.10 is: 760,509.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,772.94 : 1,385,208.99 = 551,093.10 : x
  2. Step 2: Convert to fraction form
    1,003,772.94/1,385,208.99 = 551,093.10/x
  3. Step 3: Cross multiply
    1,003,772.94x = 1,385,208.99 × 551,093.10
  4. Step 4: Simplify right side
    1,003,772.94x = 763,379,116,446.97
  5. Step 5: Solve for x
    x = 763,379,116,446.97/1,003,772.94
  6. Step 6: Final answer
    x = 760,509.76

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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.