Home / 793,473.09-1,189,834.49-307,382.92

Finding the Fourth Proportional to 793,473.09, 1,189,834.49 and 307,382.92

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Solution

The fourth proportional to 793,473.09, 1,189,834.49 and 307,382.92 is: 460,929.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,473.09 : 1,189,834.49 = 307,382.92 : x
  2. Step 2: Convert to fraction form
    793,473.09/1,189,834.49 = 307,382.92/x
  3. Step 3: Cross multiply
    793,473.09x = 1,189,834.49 × 307,382.92
  4. Step 4: Simplify right side
    793,473.09x = 365,734,796,499.96
  5. Step 5: Solve for x
    x = 365,734,796,499.96/793,473.09
  6. Step 6: Final answer
    x = 460,929.05

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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.