Home / 1,629,245.30-2,248,410.08-940,904.71

Finding the Fourth Proportional to 1,629,245.30, 2,248,410.08 and 940,904.71

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Solution

The fourth proportional to 1,629,245.30, 2,248,410.08 and 940,904.71 is: 1,298,478.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,245.30 : 2,248,410.08 = 940,904.71 : x
  2. Step 2: Convert to fraction form
    1,629,245.30/2,248,410.08 = 940,904.71/x
  3. Step 3: Cross multiply
    1,629,245.30x = 2,248,410.08 × 940,904.71
  4. Step 4: Simplify right side
    1,629,245.30x = 2,115,539,623,957.93
  5. Step 5: Solve for x
    x = 2,115,539,623,957.93/1,629,245.30
  6. Step 6: Final answer
    x = 1,298,478.27

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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.