Home / 905,827.60-1,358,741.40-607,229.20

Finding the Fourth Proportional to 905,827.60, 1,358,741.40 and 607,229.20

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Solution

The fourth proportional to 905,827.60, 1,358,741.40 and 607,229.20 is: 910,843.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,827.60 : 1,358,741.40 = 607,229.20 : x
  2. Step 2: Convert to fraction form
    905,827.60/1,358,741.40 = 607,229.20/x
  3. Step 3: Cross multiply
    905,827.60x = 1,358,741.40 × 607,229.20
  4. Step 4: Simplify right side
    905,827.60x = 825,067,453,328.88
  5. Step 5: Solve for x
    x = 825,067,453,328.88/905,827.60
  6. Step 6: Final answer
    x = 910,843.80

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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.