Home / 1,090,578.79-1,635,929.21-332,444.89

Finding the Fourth Proportional to 1,090,578.79, 1,635,929.21 and 332,444.89

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Solution

The fourth proportional to 1,090,578.79, 1,635,929.21 and 332,444.89 is: 498,685.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,578.79 : 1,635,929.21 = 332,444.89 : x
  2. Step 2: Convert to fraction form
    1,090,578.79/1,635,929.21 = 332,444.89/x
  3. Step 3: Cross multiply
    1,090,578.79x = 1,635,929.21 × 332,444.89
  4. Step 4: Simplify right side
    1,090,578.79x = 543,856,306,266.24
  5. Step 5: Solve for x
    x = 543,856,306,266.24/1,090,578.79
  6. Step 6: Final answer
    x = 498,685.94

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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.