Home / 1,644,613.20-2,466,617.94-745,838.82

Finding the Fourth Proportional to 1,644,613.20, 2,466,617.94 and 745,838.82

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Solution

The fourth proportional to 1,644,613.20, 2,466,617.94 and 745,838.82 is: 1,118,621.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,613.20 : 2,466,617.94 = 745,838.82 : x
  2. Step 2: Convert to fraction form
    1,644,613.20/2,466,617.94 = 745,838.82/x
  3. Step 3: Cross multiply
    1,644,613.20x = 2,466,617.94 × 745,838.82
  4. Step 4: Simplify right side
    1,644,613.20x = 1,839,699,413,760.43
  5. Step 5: Solve for x
    x = 1,839,699,413,760.43/1,644,613.20
  6. Step 6: Final answer
    x = 1,118,621.34

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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.