Home / 1,688,760.42-2,533,403.07-567,091.86

Finding the Fourth Proportional to 1,688,760.42, 2,533,403.07 and 567,091.86

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Solution

The fourth proportional to 1,688,760.42, 2,533,403.07 and 567,091.86 is: 850,725.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,760.42 : 2,533,403.07 = 567,091.86 : x
  2. Step 2: Convert to fraction form
    1,688,760.42/2,533,403.07 = 567,091.86/x
  3. Step 3: Cross multiply
    1,688,760.42x = 2,533,403.07 × 567,091.86
  4. Step 4: Simplify right side
    1,688,760.42x = 1,436,672,243,593.54
  5. Step 5: Solve for x
    x = 1,436,672,243,593.54/1,688,760.42
  6. Step 6: Final answer
    x = 850,725.91

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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.