Home / 1,313,266.04-1,969,959.36-402,383.24

Finding the Fourth Proportional to 1,313,266.04, 1,969,959.36 and 402,383.24

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Solution

The fourth proportional to 1,313,266.04, 1,969,959.36 and 402,383.24 is: 603,593.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,266.04 : 1,969,959.36 = 402,383.24 : x
  2. Step 2: Convert to fraction form
    1,313,266.04/1,969,959.36 = 402,383.24/x
  3. Step 3: Cross multiply
    1,313,266.04x = 1,969,959.36 × 402,383.24
  4. Step 4: Simplify right side
    1,313,266.04x = 792,678,629,945.13
  5. Step 5: Solve for x
    x = 792,678,629,945.13/1,313,266.04
  6. Step 6: Final answer
    x = 603,593.34

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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.