Home / 1,143,894.84-1,715,854.41-345,183.41

Finding the Fourth Proportional to 1,143,894.84, 1,715,854.41 and 345,183.41

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Solution

The fourth proportional to 1,143,894.84, 1,715,854.41 and 345,183.41 is: 517,778.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,894.84 : 1,715,854.41 = 345,183.41 : x
  2. Step 2: Convert to fraction form
    1,143,894.84/1,715,854.41 = 345,183.41/x
  3. Step 3: Cross multiply
    1,143,894.84x = 1,715,854.41 × 345,183.41
  4. Step 4: Simplify right side
    1,143,894.84x = 592,284,476,307.34
  5. Step 5: Solve for x
    x = 592,284,476,307.34/1,143,894.84
  6. Step 6: Final answer
    x = 517,778.78

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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.