Home / 1,801,590.28-2,702,416.74-663,766.81

Finding the Fourth Proportional to 1,801,590.28, 2,702,416.74 and 663,766.81

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Solution

The fourth proportional to 1,801,590.28, 2,702,416.74 and 663,766.81 is: 995,661.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,590.28 : 2,702,416.74 = 663,766.81 : x
  2. Step 2: Convert to fraction form
    1,801,590.28/2,702,416.74 = 663,766.81/x
  3. Step 3: Cross multiply
    1,801,590.28x = 2,702,416.74 × 663,766.81
  4. Step 4: Simplify right side
    1,801,590.28x = 1,793,774,538,800.40
  5. Step 5: Solve for x
    x = 1,793,774,538,800.40/1,801,590.28
  6. Step 6: Final answer
    x = 995,661.75

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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.