Home / 1,618,633.22-2,426,370.33-1,049,663.30

Finding the Fourth Proportional to 1,618,633.22, 2,426,370.33 and 1,049,663.30

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Solution

The fourth proportional to 1,618,633.22, 2,426,370.33 and 1,049,663.30 is: 1,573,470.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,633.22 : 2,426,370.33 = 1,049,663.30 : x
  2. Step 2: Convert to fraction form
    1,618,633.22/2,426,370.33 = 1,049,663.30/x
  3. Step 3: Cross multiply
    1,618,633.22x = 2,426,370.33 × 1,049,663.30
  4. Step 4: Simplify right side
    1,618,633.22x = 2,546,871,887,609.89
  5. Step 5: Solve for x
    x = 2,546,871,887,609.89/1,618,633.22
  6. Step 6: Final answer
    x = 1,573,470.66

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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.