Home / 1,788,411.61-2,682,618.14-440,600.46

Finding the Fourth Proportional to 1,788,411.61, 2,682,618.14 and 440,600.46

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Solution

The fourth proportional to 1,788,411.61, 2,682,618.14 and 440,600.46 is: 660,900.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,411.61 : 2,682,618.14 = 440,600.46 : x
  2. Step 2: Convert to fraction form
    1,788,411.61/2,682,618.14 = 440,600.46/x
  3. Step 3: Cross multiply
    1,788,411.61x = 2,682,618.14 × 440,600.46
  4. Step 4: Simplify right side
    1,788,411.61x = 1,181,962,786,488.34
  5. Step 5: Solve for x
    x = 1,181,962,786,488.34/1,788,411.61
  6. Step 6: Final answer
    x = 660,900.87

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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.