Home / 1,796,801.10-2,695,201.65-1,290,291.90

Finding the Fourth Proportional to 1,796,801.10, 2,695,201.65 and 1,290,291.90

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Solution

The fourth proportional to 1,796,801.10, 2,695,201.65 and 1,290,291.90 is: 1,935,437.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,801.10 : 2,695,201.65 = 1,290,291.90 : x
  2. Step 2: Convert to fraction form
    1,796,801.10/2,695,201.65 = 1,290,291.90/x
  3. Step 3: Cross multiply
    1,796,801.10x = 2,695,201.65 × 1,290,291.90
  4. Step 4: Simplify right side
    1,796,801.10x = 3,477,596,857,861.64
  5. Step 5: Solve for x
    x = 3,477,596,857,861.64/1,796,801.10
  6. Step 6: Final answer
    x = 1,935,437.85

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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.