Home / 1,016,964.48-1,409,840.64-963,037.92

Finding the Fourth Proportional to 1,016,964.48, 1,409,840.64 and 963,037.92

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Solution

The fourth proportional to 1,016,964.48, 1,409,840.64 and 963,037.92 is: 1,335,081.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,964.48 : 1,409,840.64 = 963,037.92 : x
  2. Step 2: Convert to fraction form
    1,016,964.48/1,409,840.64 = 963,037.92/x
  3. Step 3: Cross multiply
    1,016,964.48x = 1,409,840.64 × 963,037.92
  4. Step 4: Simplify right side
    1,016,964.48x = 1,357,729,997,477.07
  5. Step 5: Solve for x
    x = 1,357,729,997,477.07/1,016,964.48
  6. Step 6: Final answer
    x = 1,335,081.04

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.