Home / 1,505,306.60-2,077,346.66-826,305

Finding the Fourth Proportional to 1,505,306.60, 2,077,346.66 and 826,305

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Solution

The fourth proportional to 1,505,306.60, 2,077,346.66 and 826,305 is: 1,140,313.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,306.60 : 2,077,346.66 = 826,305 : x
  2. Step 2: Convert to fraction form
    1,505,306.60/2,077,346.66 = 826,305/x
  3. Step 3: Cross multiply
    1,505,306.60x = 2,077,346.66 × 826,305
  4. Step 4: Simplify right side
    1,505,306.60x = 1,716,521,931,891.30
  5. Step 5: Solve for x
    x = 1,716,521,931,891.30/1,505,306.60
  6. Step 6: Final answer
    x = 1,140,313.83

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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.