Home / 1,380,349.95-1,904,389.86-799,255.95

Finding the Fourth Proportional to 1,380,349.95, 1,904,389.86 and 799,255.95

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Solution

The fourth proportional to 1,380,349.95, 1,904,389.86 and 799,255.95 is: 1,102,687.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,349.95 : 1,904,389.86 = 799,255.95 : x
  2. Step 2: Convert to fraction form
    1,380,349.95/1,904,389.86 = 799,255.95/x
  3. Step 3: Cross multiply
    1,380,349.95x = 1,904,389.86 × 799,255.95
  4. Step 4: Simplify right side
    1,380,349.95x = 1,522,094,926,724.67
  5. Step 5: Solve for x
    x = 1,522,094,926,724.67/1,380,349.95
  6. Step 6: Final answer
    x = 1,102,687.71

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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.