Home / 1,363,891.35-2,045,918.94-417,270.27

Finding the Fourth Proportional to 1,363,891.35, 2,045,918.94 and 417,270.27

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Solution

The fourth proportional to 1,363,891.35, 2,045,918.94 and 417,270.27 is: 625,930.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,891.35 : 2,045,918.94 = 417,270.27 : x
  2. Step 2: Convert to fraction form
    1,363,891.35/2,045,918.94 = 417,270.27/x
  3. Step 3: Cross multiply
    1,363,891.35x = 2,045,918.94 × 417,270.27
  4. Step 4: Simplify right side
    1,363,891.35x = 853,701,148,491.91
  5. Step 5: Solve for x
    x = 853,701,148,491.91/1,363,891.35
  6. Step 6: Final answer
    x = 625,930.47

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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.