Home / 1,089,546.12-1,502,951.22-653,846.58

Finding the Fourth Proportional to 1,089,546.12, 1,502,951.22 and 653,846.58

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Solution

The fourth proportional to 1,089,546.12, 1,502,951.22 and 653,846.58 is: 901,934.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,546.12 : 1,502,951.22 = 653,846.58 : x
  2. Step 2: Convert to fraction form
    1,089,546.12/1,502,951.22 = 653,846.58/x
  3. Step 3: Cross multiply
    1,089,546.12x = 1,502,951.22 × 653,846.58
  4. Step 4: Simplify right side
    1,089,546.12x = 982,699,515,103.83
  5. Step 5: Solve for x
    x = 982,699,515,103.83/1,089,546.12
  6. Step 6: Final answer
    x = 901,934.76

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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.