Home / 1,082,500.68-1,624,111.76-362,913.53

Finding the Fourth Proportional to 1,082,500.68, 1,624,111.76 and 362,913.53

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Solution

The fourth proportional to 1,082,500.68, 1,624,111.76 and 362,913.53 is: 544,491.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,500.68 : 1,624,111.76 = 362,913.53 : x
  2. Step 2: Convert to fraction form
    1,082,500.68/1,624,111.76 = 362,913.53/x
  3. Step 3: Cross multiply
    1,082,500.68x = 1,624,111.76 × 362,913.53
  4. Step 4: Simplify right side
    1,082,500.68x = 589,412,122,000.99
  5. Step 5: Solve for x
    x = 589,412,122,000.99/1,082,500.68
  6. Step 6: Final answer
    x = 544,491.23

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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.