Home / 1,406,007.61-2,112,375.96-901,556.92

Finding the Fourth Proportional to 1,406,007.61, 2,112,375.96 and 901,556.92

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Solution

The fourth proportional to 1,406,007.61, 2,112,375.96 and 901,556.92 is: 1,354,492.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,007.61 : 2,112,375.96 = 901,556.92 : x
  2. Step 2: Convert to fraction form
    1,406,007.61/2,112,375.96 = 901,556.92/x
  3. Step 3: Cross multiply
    1,406,007.61x = 2,112,375.96 × 901,556.92
  4. Step 4: Simplify right side
    1,406,007.61x = 1,904,427,164,379.64
  5. Step 5: Solve for x
    x = 1,904,427,164,379.64/1,406,007.61
  6. Step 6: Final answer
    x = 1,354,492.79

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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.