Home / 1,779,745.48-2,456,033.88-963,930.22

Finding the Fourth Proportional to 1,779,745.48, 2,456,033.88 and 963,930.22

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Solution

The fourth proportional to 1,779,745.48, 2,456,033.88 and 963,930.22 is: 1,330,215.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,745.48 : 2,456,033.88 = 963,930.22 : x
  2. Step 2: Convert to fraction form
    1,779,745.48/2,456,033.88 = 963,930.22/x
  3. Step 3: Cross multiply
    1,779,745.48x = 2,456,033.88 × 963,930.22
  4. Step 4: Simplify right side
    1,779,745.48x = 2,367,445,278,275.85
  5. Step 5: Solve for x
    x = 2,367,445,278,275.85/1,779,745.48
  6. Step 6: Final answer
    x = 1,330,215.64

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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.