Home / 1,072,106.05-1,608,356.41-352,488.39

Finding the Fourth Proportional to 1,072,106.05, 1,608,356.41 and 352,488.39

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Solution

The fourth proportional to 1,072,106.05, 1,608,356.41 and 352,488.39 is: 528,797.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,106.05 : 1,608,356.41 = 352,488.39 : x
  2. Step 2: Convert to fraction form
    1,072,106.05/1,608,356.41 = 352,488.39/x
  3. Step 3: Cross multiply
    1,072,106.05x = 1,608,356.41 × 352,488.39
  4. Step 4: Simplify right side
    1,072,106.05x = 566,926,961,507.08
  5. Step 5: Solve for x
    x = 566,926,961,507.08/1,072,106.05
  6. Step 6: Final answer
    x = 528,797.47

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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.