Home / 1,269,060.50-1,903,642.59-322,455.62

Finding the Fourth Proportional to 1,269,060.50, 1,903,642.59 and 322,455.62

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Solution

The fourth proportional to 1,269,060.50, 1,903,642.59 and 322,455.62 is: 483,696.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,060.50 : 1,903,642.59 = 322,455.62 : x
  2. Step 2: Convert to fraction form
    1,269,060.50/1,903,642.59 = 322,455.62/x
  3. Step 3: Cross multiply
    1,269,060.50x = 1,903,642.59 × 322,455.62
  4. Step 4: Simplify right side
    1,269,060.50x = 613,840,251,616.86
  5. Step 5: Solve for x
    x = 613,840,251,616.86/1,269,060.50
  6. Step 6: Final answer
    x = 483,696.60

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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.