Home / 1,756,850.52-2,630,255.40-1,645,248.72

Finding the Fourth Proportional to 1,756,850.52, 2,630,255.40 and 1,645,248.72

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Solution

The fourth proportional to 1,756,850.52, 2,630,255.40 and 1,645,248.72 is: 2,463,171.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,850.52 : 2,630,255.40 = 1,645,248.72 : x
  2. Step 2: Convert to fraction form
    1,756,850.52/2,630,255.40 = 1,645,248.72/x
  3. Step 3: Cross multiply
    1,756,850.52x = 2,630,255.40 × 1,645,248.72
  4. Step 4: Simplify right side
    1,756,850.52x = 4,327,424,330,123.09
  5. Step 5: Solve for x
    x = 4,327,424,330,123.09/1,756,850.52
  6. Step 6: Final answer
    x = 2,463,171.61

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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.