Home / 1,103,446.29-1,655,190.25-304,749.03

Finding the Fourth Proportional to 1,103,446.29, 1,655,190.25 and 304,749.03

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Solution

The fourth proportional to 1,103,446.29, 1,655,190.25 and 304,749.03 is: 457,129.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,446.29 : 1,655,190.25 = 304,749.03 : x
  2. Step 2: Convert to fraction form
    1,103,446.29/1,655,190.25 = 304,749.03/x
  3. Step 3: Cross multiply
    1,103,446.29x = 1,655,190.25 × 304,749.03
  4. Step 4: Simplify right side
    1,103,446.29x = 504,417,628,598.05
  5. Step 5: Solve for x
    x = 504,417,628,598.05/1,103,446.29
  6. Step 6: Final answer
    x = 457,129.30

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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.