Home / 1,667,797-2,301,806.91-1,056,006.64

Finding the Fourth Proportional to 1,667,797, 2,301,806.91 and 1,056,006.64

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Solution

The fourth proportional to 1,667,797, 2,301,806.91 and 1,056,006.64 is: 1,457,445.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,797 : 2,301,806.91 = 1,056,006.64 : x
  2. Step 2: Convert to fraction form
    1,667,797/2,301,806.91 = 1,056,006.64/x
  3. Step 3: Cross multiply
    1,667,797x = 2,301,806.91 × 1,056,006.64
  4. Step 4: Simplify right side
    1,667,797x = 2,430,723,380,957.88
  5. Step 5: Solve for x
    x = 2,430,723,380,957.88/1,667,797
  6. Step 6: Final answer
    x = 1,457,445.59

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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.