Home / 1,555,724.22-2,333,660.24-756,053.14

Finding the Fourth Proportional to 1,555,724.22, 2,333,660.24 and 756,053.14

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Solution

The fourth proportional to 1,555,724.22, 2,333,660.24 and 756,053.14 is: 1,134,115.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,724.22 : 2,333,660.24 = 756,053.14 : x
  2. Step 2: Convert to fraction form
    1,555,724.22/2,333,660.24 = 756,053.14/x
  3. Step 3: Cross multiply
    1,555,724.22x = 2,333,660.24 × 756,053.14
  4. Step 4: Simplify right side
    1,555,724.22x = 1,764,371,152,145.15
  5. Step 5: Solve for x
    x = 1,764,371,152,145.15/1,555,724.22
  6. Step 6: Final answer
    x = 1,134,115.63

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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.