Home / 1,072,007.38-1,607,669.65-352,182

Finding the Fourth Proportional to 1,072,007.38, 1,607,669.65 and 352,182

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Solution

The fourth proportional to 1,072,007.38, 1,607,669.65 and 352,182 is: 528,160.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,007.38 : 1,607,669.65 = 352,182 : x
  2. Step 2: Convert to fraction form
    1,072,007.38/1,607,669.65 = 352,182/x
  3. Step 3: Cross multiply
    1,072,007.38x = 1,607,669.65 × 352,182
  4. Step 4: Simplify right side
    1,072,007.38x = 566,192,312,676.30
  5. Step 5: Solve for x
    x = 566,192,312,676.30/1,072,007.38
  6. Step 6: Final answer
    x = 528,160.83

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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.