Home / 1,486,071.96-2,050,761.24-807,013.32

Finding the Fourth Proportional to 1,486,071.96, 2,050,761.24 and 807,013.32

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Solution

The fourth proportional to 1,486,071.96, 2,050,761.24 and 807,013.32 is: 1,113,668.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,071.96 : 2,050,761.24 = 807,013.32 : x
  2. Step 2: Convert to fraction form
    1,486,071.96/2,050,761.24 = 807,013.32/x
  3. Step 3: Cross multiply
    1,486,071.96x = 2,050,761.24 × 807,013.32
  4. Step 4: Simplify right side
    1,486,071.96x = 1,654,991,636,819.72
  5. Step 5: Solve for x
    x = 1,654,991,636,819.72/1,486,071.96
  6. Step 6: Final answer
    x = 1,113,668.57

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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.