Home / 1,752,551.70-2,629,811.70-741,501.60

Finding the Fourth Proportional to 1,752,551.70, 2,629,811.70 and 741,501.60

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Solution

The fourth proportional to 1,752,551.70, 2,629,811.70 and 741,501.60 is: 1,112,668.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,551.70 : 2,629,811.70 = 741,501.60 : x
  2. Step 2: Convert to fraction form
    1,752,551.70/2,629,811.70 = 741,501.60/x
  3. Step 3: Cross multiply
    1,752,551.70x = 2,629,811.70 × 741,501.60
  4. Step 4: Simplify right side
    1,752,551.70x = 1,950,009,583,248.72
  5. Step 5: Solve for x
    x = 1,950,009,583,248.72/1,752,551.70
  6. Step 6: Final answer
    x = 1,112,668.79

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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.