Home / 1,003,975.82-1,385,486.62-551,266.82

Finding the Fourth Proportional to 1,003,975.82, 1,385,486.62 and 551,266.82

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Solution

The fourth proportional to 1,003,975.82, 1,385,486.62 and 551,266.82 is: 760,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,975.82 : 1,385,486.62 = 551,266.82 : x
  2. Step 2: Convert to fraction form
    1,003,975.82/1,385,486.62 = 551,266.82/x
  3. Step 3: Cross multiply
    1,003,975.82x = 1,385,486.62 × 551,266.82
  4. Step 4: Simplify right side
    1,003,975.82x = 763,772,796,232.52
  5. Step 5: Solve for x
    x = 763,772,796,232.52/1,003,975.82
  6. Step 6: Final answer
    x = 760,748.20

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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.