Home / 1,174,210.40-1,620,906.48-792,753.92

Finding the Fourth Proportional to 1,174,210.40, 1,620,906.48 and 792,753.92

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Solution

The fourth proportional to 1,174,210.40, 1,620,906.48 and 792,753.92 is: 1,094,335.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,210.40 : 1,620,906.48 = 792,753.92 : x
  2. Step 2: Convert to fraction form
    1,174,210.40/1,620,906.48 = 792,753.92/x
  3. Step 3: Cross multiply
    1,174,210.40x = 1,620,906.48 × 792,753.92
  4. Step 4: Simplify right side
    1,174,210.40x = 1,284,979,965,973.40
  5. Step 5: Solve for x
    x = 1,284,979,965,973.40/1,174,210.40
  6. Step 6: Final answer
    x = 1,094,335.36

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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.