Home / 722,006.08-1,084,002.88-367,259.92

Finding the Fourth Proportional to 722,006.08, 1,084,002.88 and 367,259.92

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Solution

The fourth proportional to 722,006.08, 1,084,002.88 and 367,259.92 is: 551,395.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,006.08 : 1,084,002.88 = 367,259.92 : x
  2. Step 2: Convert to fraction form
    722,006.08/1,084,002.88 = 367,259.92/x
  3. Step 3: Cross multiply
    722,006.08x = 1,084,002.88 × 367,259.92
  4. Step 4: Simplify right side
    722,006.08x = 398,110,810,988.57
  5. Step 5: Solve for x
    x = 398,110,810,988.57/722,006.08
  6. Step 6: Final answer
    x = 551,395.37

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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.