Home / 1,619,451.22-2,428,425.15-945,732.10

Finding the Fourth Proportional to 1,619,451.22, 2,428,425.15 and 945,732.10

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Solution

The fourth proportional to 1,619,451.22, 2,428,425.15 and 945,732.10 is: 1,418,159.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,451.22 : 2,428,425.15 = 945,732.10 : x
  2. Step 2: Convert to fraction form
    1,619,451.22/2,428,425.15 = 945,732.10/x
  3. Step 3: Cross multiply
    1,619,451.22x = 2,428,425.15 × 945,732.10
  4. Step 4: Simplify right side
    1,619,451.22x = 2,296,639,616,802.32
  5. Step 5: Solve for x
    x = 2,296,639,616,802.32/1,619,451.22
  6. Step 6: Final answer
    x = 1,418,159.18

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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.