Home / 882,698.39-1,323,850.55-409,322.24

Finding the Fourth Proportional to 882,698.39, 1,323,850.55 and 409,322.24

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Solution

The fourth proportional to 882,698.39, 1,323,850.55 and 409,322.24 is: 613,891.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,698.39 : 1,323,850.55 = 409,322.24 : x
  2. Step 2: Convert to fraction form
    882,698.39/1,323,850.55 = 409,322.24/x
  3. Step 3: Cross multiply
    882,698.39x = 1,323,850.55 × 409,322.24
  4. Step 4: Simplify right side
    882,698.39x = 541,881,468,849.81
  5. Step 5: Solve for x
    x = 541,881,468,849.81/882,698.39
  6. Step 6: Final answer
    x = 613,891.99

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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.