Home / 1,500,453.26-2,250,676.55-1,159,392.61

Finding the Fourth Proportional to 1,500,453.26, 2,250,676.55 and 1,159,392.61

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Solution

The fourth proportional to 1,500,453.26, 2,250,676.55 and 1,159,392.61 is: 1,739,086.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,453.26 : 2,250,676.55 = 1,159,392.61 : x
  2. Step 2: Convert to fraction form
    1,500,453.26/2,250,676.55 = 1,159,392.61/x
  3. Step 3: Cross multiply
    1,500,453.26x = 2,250,676.55 × 1,159,392.61
  4. Step 4: Simplify right side
    1,500,453.26x = 2,609,417,762,298.51
  5. Step 5: Solve for x
    x = 2,609,417,762,298.51/1,500,453.26
  6. Step 6: Final answer
    x = 1,739,086.34

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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.