Home / 789,249.99-1,183,506.90-410,068.77

Finding the Fourth Proportional to 789,249.99, 1,183,506.90 and 410,068.77

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Solution

The fourth proportional to 789,249.99, 1,183,506.90 and 410,068.77 is: 614,911.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,249.99 : 1,183,506.90 = 410,068.77 : x
  2. Step 2: Convert to fraction form
    789,249.99/1,183,506.90 = 410,068.77/x
  3. Step 3: Cross multiply
    789,249.99x = 1,183,506.90 × 410,068.77
  4. Step 4: Simplify right side
    789,249.99x = 485,319,218,769.51
  5. Step 5: Solve for x
    x = 485,319,218,769.51/789,249.99
  6. Step 6: Final answer
    x = 614,911.91

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1.5x scale

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.