Home / 1,746,074.15-2,618,230.78-531,417.76

Finding the Fourth Proportional to 1,746,074.15, 2,618,230.78 and 531,417.76

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Solution

The fourth proportional to 1,746,074.15, 2,618,230.78 and 531,417.76 is: 796,858.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,074.15 : 2,618,230.78 = 531,417.76 : x
  2. Step 2: Convert to fraction form
    1,746,074.15/2,618,230.78 = 531,417.76/x
  3. Step 3: Cross multiply
    1,746,074.15x = 2,618,230.78 × 531,417.76
  4. Step 4: Simplify right side
    1,746,074.15x = 1,391,374,344,743.31
  5. Step 5: Solve for x
    x = 1,391,374,344,743.31/1,746,074.15
  6. Step 6: Final answer
    x = 796,858.68

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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.