Home / 1,080,780.58-1,621,347.05-332,826.58

Finding the Fourth Proportional to 1,080,780.58, 1,621,347.05 and 332,826.58

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Solution

The fourth proportional to 1,080,780.58, 1,621,347.05 and 332,826.58 is: 499,294.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,780.58 : 1,621,347.05 = 332,826.58 : x
  2. Step 2: Convert to fraction form
    1,080,780.58/1,621,347.05 = 332,826.58/x
  3. Step 3: Cross multiply
    1,080,780.58x = 1,621,347.05 × 332,826.58
  4. Step 4: Simplify right side
    1,080,780.58x = 539,627,393,644.59
  5. Step 5: Solve for x
    x = 539,627,393,644.59/1,080,780.58
  6. Step 6: Final answer
    x = 499,294.12

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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.