Home / 1,090,360.20-1,635,784.23-332,261.01

Finding the Fourth Proportional to 1,090,360.20, 1,635,784.23 and 332,261.01

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Solution

The fourth proportional to 1,090,360.20, 1,635,784.23 and 332,261.01 is: 498,465.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,360.20 : 1,635,784.23 = 332,261.01 : x
  2. Step 2: Convert to fraction form
    1,090,360.20/1,635,784.23 = 332,261.01/x
  3. Step 3: Cross multiply
    1,090,360.20x = 1,635,784.23 × 332,261.01
  4. Step 4: Simplify right side
    1,090,360.20x = 543,507,320,401.87
  5. Step 5: Solve for x
    x = 543,507,320,401.87/1,090,360.20
  6. Step 6: Final answer
    x = 498,465.85

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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.