Home / 1,004,044.62-1,385,598.51-551,377.74

Finding the Fourth Proportional to 1,004,044.62, 1,385,598.51 and 551,377.74

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Solution

The fourth proportional to 1,004,044.62, 1,385,598.51 and 551,377.74 is: 760,910.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,044.62 : 1,385,598.51 = 551,377.74 : x
  2. Step 2: Convert to fraction form
    1,004,044.62/1,385,598.51 = 551,377.74/x
  3. Step 3: Cross multiply
    1,004,044.62x = 1,385,598.51 × 551,377.74
  4. Step 4: Simplify right side
    1,004,044.62x = 763,988,174,991.17
  5. Step 5: Solve for x
    x = 763,988,174,991.17/1,004,044.62
  6. Step 6: Final answer
    x = 760,910.58

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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.