Home / 1,745,562.20-2,616,269.70-734,682.20

Finding the Fourth Proportional to 1,745,562.20, 2,616,269.70 and 734,682.20

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Solution

The fourth proportional to 1,745,562.20, 2,616,269.70 and 734,682.20 is: 1,101,150.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,562.20 : 2,616,269.70 = 734,682.20 : x
  2. Step 2: Convert to fraction form
    1,745,562.20/2,616,269.70 = 734,682.20/x
  3. Step 3: Cross multiply
    1,745,562.20x = 2,616,269.70 × 734,682.20
  4. Step 4: Simplify right side
    1,745,562.20x = 1,922,126,778,989.34
  5. Step 5: Solve for x
    x = 1,922,126,778,989.34/1,745,562.20
  6. Step 6: Final answer
    x = 1,101,150.55

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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.