Home / 1,680,475.96-2,519,746.26-733,393.72

Finding the Fourth Proportional to 1,680,475.96, 2,519,746.26 and 733,393.72

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Solution

The fourth proportional to 1,680,475.96, 2,519,746.26 and 733,393.72 is: 1,099,668.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,475.96 : 2,519,746.26 = 733,393.72 : x
  2. Step 2: Convert to fraction form
    1,680,475.96/2,519,746.26 = 733,393.72/x
  3. Step 3: Cross multiply
    1,680,475.96x = 2,519,746.26 × 733,393.72
  4. Step 4: Simplify right side
    1,680,475.96x = 1,847,966,083,077.49
  5. Step 5: Solve for x
    x = 1,847,966,083,077.49/1,680,475.96
  6. Step 6: Final answer
    x = 1,099,668.26

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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.