Home / 965,822.72-1,332,919.68-563,544.32

Finding the Fourth Proportional to 965,822.72, 1,332,919.68 and 563,544.32

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Solution

The fourth proportional to 965,822.72, 1,332,919.68 and 563,544.32 is: 777,740.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,822.72 : 1,332,919.68 = 563,544.32 : x
  2. Step 2: Convert to fraction form
    965,822.72/1,332,919.68 = 563,544.32/x
  3. Step 3: Cross multiply
    965,822.72x = 1,332,919.68 × 563,544.32
  4. Step 4: Simplify right side
    965,822.72x = 751,159,314,680.22
  5. Step 5: Solve for x
    x = 751,159,314,680.22/965,822.72
  6. Step 6: Final answer
    x = 777,740.36

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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.