Home / 1,665,635.48-2,298,576.48-901,688.48

Finding the Fourth Proportional to 1,665,635.48, 2,298,576.48 and 901,688.48

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Solution

The fourth proportional to 1,665,635.48, 2,298,576.48 and 901,688.48 is: 1,244,329.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,635.48 : 2,298,576.48 = 901,688.48 : x
  2. Step 2: Convert to fraction form
    1,665,635.48/2,298,576.48 = 901,688.48/x
  3. Step 3: Cross multiply
    1,665,635.48x = 2,298,576.48 × 901,688.48
  4. Step 4: Simplify right side
    1,665,635.48x = 2,072,599,932,414.95
  5. Step 5: Solve for x
    x = 2,072,599,932,414.95/1,665,635.48
  6. Step 6: Final answer
    x = 1,244,329.84

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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.