Home / 1,601,757.66-2,210,423.76-904,185.21

Finding the Fourth Proportional to 1,601,757.66, 2,210,423.76 and 904,185.21

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Solution

The fourth proportional to 1,601,757.66, 2,210,423.76 and 904,185.21 is: 1,247,774.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,757.66 : 2,210,423.76 = 904,185.21 : x
  2. Step 2: Convert to fraction form
    1,601,757.66/2,210,423.76 = 904,185.21/x
  3. Step 3: Cross multiply
    1,601,757.66x = 2,210,423.76 × 904,185.21
  4. Step 4: Simplify right side
    1,601,757.66x = 1,998,632,471,624.59
  5. Step 5: Solve for x
    x = 1,998,632,471,624.59/1,601,757.66
  6. Step 6: Final answer
    x = 1,247,774.57

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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.