Home / 1,793,665.65-2,690,491.17-445,802.97

Finding the Fourth Proportional to 1,793,665.65, 2,690,491.17 and 445,802.97

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Solution

The fourth proportional to 1,793,665.65, 2,690,491.17 and 445,802.97 is: 668,702.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,665.65 : 2,690,491.17 = 445,802.97 : x
  2. Step 2: Convert to fraction form
    1,793,665.65/2,690,491.17 = 445,802.97/x
  3. Step 3: Cross multiply
    1,793,665.65x = 2,690,491.17 × 445,802.97
  4. Step 4: Simplify right side
    1,793,665.65x = 1,199,428,966,105.88
  5. Step 5: Solve for x
    x = 1,199,428,966,105.88/1,793,665.65
  6. Step 6: Final answer
    x = 668,702.64

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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.