Home / 759,304.07-1,139,515.62-359,943.29

Finding the Fourth Proportional to 759,304.07, 1,139,515.62 and 359,943.29

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Solution

The fourth proportional to 759,304.07, 1,139,515.62 and 359,943.29 is: 540,180.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,304.07 : 1,139,515.62 = 359,943.29 : x
  2. Step 2: Convert to fraction form
    759,304.07/1,139,515.62 = 359,943.29/x
  3. Step 3: Cross multiply
    759,304.07x = 1,139,515.62 × 359,943.29
  4. Step 4: Simplify right side
    759,304.07x = 410,161,005,917.12
  5. Step 5: Solve for x
    x = 410,161,005,917.12/759,304.07
  6. Step 6: Final answer
    x = 540,180.17

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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.