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Finding the Fourth Proportional to 722,484.48, 1,084,392 and 367,752

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Solution

The fourth proportional to 722,484.48, 1,084,392 and 367,752 is: 551,966.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,484.48 : 1,084,392 = 367,752 : x
  2. Step 2: Convert to fraction form
    722,484.48/1,084,392 = 367,752/x
  3. Step 3: Cross multiply
    722,484.48x = 1,084,392 × 367,752
  4. Step 4: Simplify right side
    722,484.48x = 398,787,326,784
  5. Step 5: Solve for x
    x = 398,787,326,784/722,484.48
  6. Step 6: Final answer
    x = 551,966.63

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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.