Home / 1,631,515.29-2,447,526.75-494,006.64

Finding the Fourth Proportional to 1,631,515.29, 2,447,526.75 and 494,006.64

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Solution

The fourth proportional to 1,631,515.29, 2,447,526.75 and 494,006.64 is: 741,086.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,515.29 : 2,447,526.75 = 494,006.64 : x
  2. Step 2: Convert to fraction form
    1,631,515.29/2,447,526.75 = 494,006.64/x
  3. Step 3: Cross multiply
    1,631,515.29x = 2,447,526.75 × 494,006.64
  4. Step 4: Simplify right side
    1,631,515.29x = 1,209,094,466,077.62
  5. Step 5: Solve for x
    x = 1,209,094,466,077.62/1,631,515.29
  6. Step 6: Final answer
    x = 741,086.81

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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.