Home / 1,082,362.26-1,623,280.94-450,931.62

Finding the Fourth Proportional to 1,082,362.26, 1,623,280.94 and 450,931.62

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Solution

The fourth proportional to 1,082,362.26, 1,623,280.94 and 450,931.62 is: 676,288.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,362.26 : 1,623,280.94 = 450,931.62 : x
  2. Step 2: Convert to fraction form
    1,082,362.26/1,623,280.94 = 450,931.62/x
  3. Step 3: Cross multiply
    1,082,362.26x = 1,623,280.94 × 450,931.62
  4. Step 4: Simplify right side
    1,082,362.26x = 731,988,703,989.32
  5. Step 5: Solve for x
    x = 731,988,703,989.32/1,082,362.26
  6. Step 6: Final answer
    x = 676,288.09

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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.