Home / 1,165,694.88-1,748,389.22-366,980.60

Finding the Fourth Proportional to 1,165,694.88, 1,748,389.22 and 366,980.60

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Solution

The fourth proportional to 1,165,694.88, 1,748,389.22 and 366,980.60 is: 550,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,694.88 : 1,748,389.22 = 366,980.60 : x
  2. Step 2: Convert to fraction form
    1,165,694.88/1,748,389.22 = 366,980.60/x
  3. Step 3: Cross multiply
    1,165,694.88x = 1,748,389.22 × 366,980.60
  4. Step 4: Simplify right side
    1,165,694.88x = 641,624,924,989.13
  5. Step 5: Solve for x
    x = 641,624,924,989.13/1,165,694.88
  6. Step 6: Final answer
    x = 550,422.70

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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.