Home / 1,165,301.20-1,748,009.40-605,429.20

Finding the Fourth Proportional to 1,165,301.20, 1,748,009.40 and 605,429.20

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Solution

The fourth proportional to 1,165,301.20, 1,748,009.40 and 605,429.20 is: 908,173.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,301.20 : 1,748,009.40 = 605,429.20 : x
  2. Step 2: Convert to fraction form
    1,165,301.20/1,748,009.40 = 605,429.20/x
  3. Step 3: Cross multiply
    1,165,301.20x = 1,748,009.40 × 605,429.20
  4. Step 4: Simplify right side
    1,165,301.20x = 1,058,295,932,634.48
  5. Step 5: Solve for x
    x = 1,058,295,932,634.48/1,165,301.20
  6. Step 6: Final answer
    x = 908,173.73

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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.