Home / 1,048,368.97-1,446,158.03-629,157.59

Finding the Fourth Proportional to 1,048,368.97, 1,446,158.03 and 629,157.59

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Solution

The fourth proportional to 1,048,368.97, 1,446,158.03 and 629,157.59 is: 867,882.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,368.97 : 1,446,158.03 = 629,157.59 : x
  2. Step 2: Convert to fraction form
    1,048,368.97/1,446,158.03 = 629,157.59/x
  3. Step 3: Cross multiply
    1,048,368.97x = 1,446,158.03 × 629,157.59
  4. Step 4: Simplify right side
    1,048,368.97x = 909,861,300,913.95
  5. Step 5: Solve for x
    x = 909,861,300,913.95/1,048,368.97
  6. Step 6: Final answer
    x = 867,882.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.