Home / 965,826.72-1,332,925.20-563,548.32

Finding the Fourth Proportional to 965,826.72, 1,332,925.20 and 563,548.32

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Solution

The fourth proportional to 965,826.72, 1,332,925.20 and 563,548.32 is: 777,745.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,826.72 : 1,332,925.20 = 563,548.32 : x
  2. Step 2: Convert to fraction form
    965,826.72/1,332,925.20 = 563,548.32/x
  3. Step 3: Cross multiply
    965,826.72x = 1,332,925.20 × 563,548.32
  4. Step 4: Simplify right side
    965,826.72x = 751,167,757,145.66
  5. Step 5: Solve for x
    x = 751,167,757,145.66/965,826.72
  6. Step 6: Final answer
    x = 777,745.89

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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.