Home / 727,333.76-1,090,019.76-367,758.28

Finding the Fourth Proportional to 727,333.76, 1,090,019.76 and 367,758.28

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Solution

The fourth proportional to 727,333.76, 1,090,019.76 and 367,758.28 is: 551,141.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,333.76 : 1,090,019.76 = 367,758.28 : x
  2. Step 2: Convert to fraction form
    727,333.76/1,090,019.76 = 367,758.28/x
  3. Step 3: Cross multiply
    727,333.76x = 1,090,019.76 × 367,758.28
  4. Step 4: Simplify right side
    727,333.76x = 400,863,792,103.61
  5. Step 5: Solve for x
    x = 400,863,792,103.61/727,333.76
  6. Step 6: Final answer
    x = 551,141.46

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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.