Home / 965,345.60-1,446,093.84-753,993.92

Finding the Fourth Proportional to 965,345.60, 1,446,093.84 and 753,993.92

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Solution

The fourth proportional to 965,345.60, 1,446,093.84 and 753,993.92 is: 1,129,487.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,345.60 : 1,446,093.84 = 753,993.92 : x
  2. Step 2: Convert to fraction form
    965,345.60/1,446,093.84 = 753,993.92/x
  3. Step 3: Cross multiply
    965,345.60x = 1,446,093.84 × 753,993.92
  4. Step 4: Simplify right side
    965,345.60x = 1,090,345,963,109.45
  5. Step 5: Solve for x
    x = 1,090,345,963,109.45/965,345.60
  6. Step 6: Final answer
    x = 1,129,487.68

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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.