Home / 964,356.96-1,446,632.64-254,434.08

Finding the Fourth Proportional to 964,356.96, 1,446,632.64 and 254,434.08

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Solution

The fourth proportional to 964,356.96, 1,446,632.64 and 254,434.08 is: 381,676.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,356.96 : 1,446,632.64 = 254,434.08 : x
  2. Step 2: Convert to fraction form
    964,356.96/1,446,632.64 = 254,434.08/x
  3. Step 3: Cross multiply
    964,356.96x = 1,446,632.64 × 254,434.08
  4. Step 4: Simplify right side
    964,356.96x = 368,072,644,856.37
  5. Step 5: Solve for x
    x = 368,072,644,856.37/964,356.96
  6. Step 6: Final answer
    x = 381,676.77

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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.