Home / 1,900,267.06-2,621,374.65-1,174,882.90

Finding the Fourth Proportional to 1,900,267.06, 2,621,374.65 and 1,174,882.90

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Solution

The fourth proportional to 1,900,267.06, 2,621,374.65 and 1,174,882.90 is: 1,620,723.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,267.06 : 2,621,374.65 = 1,174,882.90 : x
  2. Step 2: Convert to fraction form
    1,900,267.06/2,621,374.65 = 1,174,882.90/x
  3. Step 3: Cross multiply
    1,900,267.06x = 2,621,374.65 × 1,174,882.90
  4. Step 4: Simplify right side
    1,900,267.06x = 3,079,808,250,778.49
  5. Step 5: Solve for x
    x = 3,079,808,250,778.49/1,900,267.06
  6. Step 6: Final answer
    x = 1,620,723.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.