Home / 899,338.60-1,349,185.02-268,238.44

Finding the Fourth Proportional to 899,338.60, 1,349,185.02 and 268,238.44

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Solution

The fourth proportional to 899,338.60, 1,349,185.02 and 268,238.44 is: 402,410.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,338.60 : 1,349,185.02 = 268,238.44 : x
  2. Step 2: Convert to fraction form
    899,338.60/1,349,185.02 = 268,238.44/x
  3. Step 3: Cross multiply
    899,338.60x = 1,349,185.02 × 268,238.44
  4. Step 4: Simplify right side
    899,338.60x = 361,903,285,036.17
  5. Step 5: Solve for x
    x = 361,903,285,036.17/899,338.60
  6. Step 6: Final answer
    x = 402,410.49

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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.