Home / 1,630,986.38-2,445,856.26-536,516.58

Finding the Fourth Proportional to 1,630,986.38, 2,445,856.26 and 536,516.58

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Solution

The fourth proportional to 1,630,986.38, 2,445,856.26 and 536,516.58 is: 804,569.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,986.38 : 2,445,856.26 = 536,516.58 : x
  2. Step 2: Convert to fraction form
    1,630,986.38/2,445,856.26 = 536,516.58/x
  3. Step 3: Cross multiply
    1,630,986.38x = 2,445,856.26 × 536,516.58
  4. Step 4: Simplify right side
    1,630,986.38x = 1,312,242,435,786.79
  5. Step 5: Solve for x
    x = 1,312,242,435,786.79/1,630,986.38
  6. Step 6: Final answer
    x = 804,569.83

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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.