Home / 1,165,231.20-1,747,904.40-605,359.20

Finding the Fourth Proportional to 1,165,231.20, 1,747,904.40 and 605,359.20

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Solution

The fourth proportional to 1,165,231.20, 1,747,904.40 and 605,359.20 is: 908,068.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,231.20 : 1,747,904.40 = 605,359.20 : x
  2. Step 2: Convert to fraction form
    1,165,231.20/1,747,904.40 = 605,359.20/x
  3. Step 3: Cross multiply
    1,165,231.20x = 1,747,904.40 × 605,359.20
  4. Step 4: Simplify right side
    1,165,231.20x = 1,058,110,009,260.48
  5. Step 5: Solve for x
    x = 1,058,110,009,260.48/1,165,231.20
  6. Step 6: Final answer
    x = 908,068.72

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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.