Home / 1,636,793.40-2,460,438.90-1,166,734.20

Finding the Fourth Proportional to 1,636,793.40, 2,460,438.90 and 1,166,734.20

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Solution

The fourth proportional to 1,636,793.40, 2,460,438.90 and 1,166,734.20 is: 1,753,842.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,793.40 : 2,460,438.90 = 1,166,734.20 : x
  2. Step 2: Convert to fraction form
    1,636,793.40/2,460,438.90 = 1,166,734.20/x
  3. Step 3: Cross multiply
    1,636,793.40x = 2,460,438.90 × 1,166,734.20
  4. Step 4: Simplify right side
    1,636,793.40x = 2,870,678,211,640.38
  5. Step 5: Solve for x
    x = 2,870,678,211,640.38/1,636,793.40
  6. Step 6: Final answer
    x = 1,753,842.73

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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.