Home / 1,688,759.42-2,533,401.56-567,090.86

Finding the Fourth Proportional to 1,688,759.42, 2,533,401.56 and 567,090.86

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Solution

The fourth proportional to 1,688,759.42, 2,533,401.56 and 567,090.86 is: 850,724.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,759.42 : 2,533,401.56 = 567,090.86 : x
  2. Step 2: Convert to fraction form
    1,688,759.42/2,533,401.56 = 567,090.86/x
  3. Step 3: Cross multiply
    1,688,759.42x = 2,533,401.56 × 567,090.86
  4. Step 4: Simplify right side
    1,688,759.42x = 1,436,668,858,136.46
  5. Step 5: Solve for x
    x = 1,436,668,858,136.46/1,688,759.42
  6. Step 6: Final answer
    x = 850,724.41

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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.