Home / 1,855,494.60-2,783,241.90-1,435,590.60

Finding the Fourth Proportional to 1,855,494.60, 2,783,241.90 and 1,435,590.60

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Solution

The fourth proportional to 1,855,494.60, 2,783,241.90 and 1,435,590.60 is: 2,153,385.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,494.60 : 2,783,241.90 = 1,435,590.60 : x
  2. Step 2: Convert to fraction form
    1,855,494.60/2,783,241.90 = 1,435,590.60/x
  3. Step 3: Cross multiply
    1,855,494.60x = 2,783,241.90 × 1,435,590.60
  4. Step 4: Simplify right side
    1,855,494.60x = 3,995,595,909,166.14
  5. Step 5: Solve for x
    x = 3,995,595,909,166.14/1,855,494.60
  6. Step 6: Final answer
    x = 2,153,385.90

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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.