Home / 1,796,793.10-2,695,189.65-1,290,283.90

Finding the Fourth Proportional to 1,796,793.10, 2,695,189.65 and 1,290,283.90

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Solution

The fourth proportional to 1,796,793.10, 2,695,189.65 and 1,290,283.90 is: 1,935,425.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,793.10 : 2,695,189.65 = 1,290,283.90 : x
  2. Step 2: Convert to fraction form
    1,796,793.10/2,695,189.65 = 1,290,283.90/x
  3. Step 3: Cross multiply
    1,796,793.10x = 2,695,189.65 × 1,290,283.90
  4. Step 4: Simplify right side
    1,796,793.10x = 3,477,559,812,841.64
  5. Step 5: Solve for x
    x = 3,477,559,812,841.64/1,796,793.10
  6. Step 6: Final answer
    x = 1,935,425.85

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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.