Home / 1,082,717.46-1,624,300.29-324,528.30

Finding the Fourth Proportional to 1,082,717.46, 1,624,300.29 and 324,528.30

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Solution

The fourth proportional to 1,082,717.46, 1,624,300.29 and 324,528.30 is: 486,859.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,717.46 : 1,624,300.29 = 324,528.30 : x
  2. Step 2: Convert to fraction form
    1,082,717.46/1,624,300.29 = 324,528.30/x
  3. Step 3: Cross multiply
    1,082,717.46x = 1,624,300.29 × 324,528.30
  4. Step 4: Simplify right side
    1,082,717.46x = 527,131,411,803.21
  5. Step 5: Solve for x
    x = 527,131,411,803.21/1,082,717.46
  6. Step 6: Final answer
    x = 486,859.62

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Double scale
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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.