Home / 1,744,559.22-2,615,767.18-678,358.48

Finding the Fourth Proportional to 1,744,559.22, 2,615,767.18 and 678,358.48

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Solution

The fourth proportional to 1,744,559.22, 2,615,767.18 and 678,358.48 is: 1,017,121.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,559.22 : 2,615,767.18 = 678,358.48 : x
  2. Step 2: Convert to fraction form
    1,744,559.22/2,615,767.18 = 678,358.48/x
  3. Step 3: Cross multiply
    1,744,559.22x = 2,615,767.18 × 678,358.48
  4. Step 4: Simplify right side
    1,744,559.22x = 1,774,427,848,258.69
  5. Step 5: Solve for x
    x = 1,774,427,848,258.69/1,744,559.22
  6. Step 6: Final answer
    x = 1,017,121.02

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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.