Home / 1,090,355.70-1,635,777.48-332,256.50

Finding the Fourth Proportional to 1,090,355.70, 1,635,777.48 and 332,256.50

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Solution

The fourth proportional to 1,090,355.70, 1,635,777.48 and 332,256.50 is: 498,459.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,355.70 : 1,635,777.48 = 332,256.50 : x
  2. Step 2: Convert to fraction form
    1,090,355.70/1,635,777.48 = 332,256.50/x
  3. Step 3: Cross multiply
    1,090,355.70x = 1,635,777.48 × 332,256.50
  4. Step 4: Simplify right side
    1,090,355.70x = 543,497,692,104.73
  5. Step 5: Solve for x
    x = 543,497,692,104.73/1,090,355.70
  6. Step 6: Final answer
    x = 498,459.07

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1.5x scale

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.