Home / 823,558.59-1,235,550.86-482,290.22

Finding the Fourth Proportional to 823,558.59, 1,235,550.86 and 482,290.22

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Solution

The fourth proportional to 823,558.59, 1,235,550.86 and 482,290.22 is: 723,560.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,558.59 : 1,235,550.86 = 482,290.22 : x
  2. Step 2: Convert to fraction form
    823,558.59/1,235,550.86 = 482,290.22/x
  3. Step 3: Cross multiply
    823,558.59x = 1,235,550.86 × 482,290.22
  4. Step 4: Simplify right side
    823,558.59x = 595,894,087,501.38
  5. Step 5: Solve for x
    x = 595,894,087,501.38/823,558.59
  6. Step 6: Final answer
    x = 723,560.04

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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.