Home / 969,530.22-1,338,006.90-582,464.02

Finding the Fourth Proportional to 969,530.22, 1,338,006.90 and 582,464.02

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Solution

The fourth proportional to 969,530.22, 1,338,006.90 and 582,464.02 is: 803,833.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,530.22 : 1,338,006.90 = 582,464.02 : x
  2. Step 2: Convert to fraction form
    969,530.22/1,338,006.90 = 582,464.02/x
  3. Step 3: Cross multiply
    969,530.22x = 1,338,006.90 × 582,464.02
  4. Step 4: Simplify right side
    969,530.22x = 779,340,877,761.74
  5. Step 5: Solve for x
    x = 779,340,877,761.74/969,530.22
  6. Step 6: Final answer
    x = 803,833.51

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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.