Home / 735,530.40-1,103,295.60-262,044.90

Finding the Fourth Proportional to 735,530.40, 1,103,295.60 and 262,044.90

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Solution

The fourth proportional to 735,530.40, 1,103,295.60 and 262,044.90 is: 393,067.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,530.40 : 1,103,295.60 = 262,044.90 : x
  2. Step 2: Convert to fraction form
    735,530.40/1,103,295.60 = 262,044.90/x
  3. Step 3: Cross multiply
    735,530.40x = 1,103,295.60 × 262,044.90
  4. Step 4: Simplify right side
    735,530.40x = 289,112,985,172.44
  5. Step 5: Solve for x
    x = 289,112,985,172.44/735,530.40
  6. Step 6: Final answer
    x = 393,067.35

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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.