Home / 1,027,093.20-1,541,903.40-648,013.20

Finding the Fourth Proportional to 1,027,093.20, 1,541,903.40 and 648,013.20

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Solution

The fourth proportional to 1,027,093.20, 1,541,903.40 and 648,013.20 is: 972,817.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,093.20 : 1,541,903.40 = 648,013.20 : x
  2. Step 2: Convert to fraction form
    1,027,093.20/1,541,903.40 = 648,013.20/x
  3. Step 3: Cross multiply
    1,027,093.20x = 1,541,903.40 × 648,013.20
  4. Step 4: Simplify right side
    1,027,093.20x = 999,173,756,324.88
  5. Step 5: Solve for x
    x = 999,173,756,324.88/1,027,093.20
  6. Step 6: Final answer
    x = 972,817.03

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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.