Home / 1,097,021.52-1,513,738.44-613,561.68

Finding the Fourth Proportional to 1,097,021.52, 1,513,738.44 and 613,561.68

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Solution

The fourth proportional to 1,097,021.52, 1,513,738.44 and 613,561.68 is: 846,630.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,021.52 : 1,513,738.44 = 613,561.68 : x
  2. Step 2: Convert to fraction form
    1,097,021.52/1,513,738.44 = 613,561.68/x
  3. Step 3: Cross multiply
    1,097,021.52x = 1,513,738.44 × 613,561.68
  4. Step 4: Simplify right side
    1,097,021.52x = 928,771,900,326.98
  5. Step 5: Solve for x
    x = 928,771,900,326.98/1,097,021.52
  6. Step 6: Final answer
    x = 846,630.52

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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.