Home / 1,082,730.96-1,624,320.57-324,541.80

Finding the Fourth Proportional to 1,082,730.96, 1,624,320.57 and 324,541.80

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Solution

The fourth proportional to 1,082,730.96, 1,624,320.57 and 324,541.80 is: 486,879.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,730.96 : 1,624,320.57 = 324,541.80 : x
  2. Step 2: Convert to fraction form
    1,082,730.96/1,624,320.57 = 324,541.80/x
  3. Step 3: Cross multiply
    1,082,730.96x = 1,624,320.57 × 324,541.80
  4. Step 4: Simplify right side
    1,082,730.96x = 527,159,921,564.83
  5. Step 5: Solve for x
    x = 527,159,921,564.83/1,082,730.96
  6. Step 6: Final answer
    x = 486,879.88

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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.