Home / 794,511.60-1,191,767.40-262,114.80

Finding the Fourth Proportional to 794,511.60, 1,191,767.40 and 262,114.80

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Solution

The fourth proportional to 794,511.60, 1,191,767.40 and 262,114.80 is: 393,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,511.60 : 1,191,767.40 = 262,114.80 : x
  2. Step 2: Convert to fraction form
    794,511.60/1,191,767.40 = 262,114.80/x
  3. Step 3: Cross multiply
    794,511.60x = 1,191,767.40 × 262,114.80
  4. Step 4: Simplify right side
    794,511.60x = 312,379,873,697.52
  5. Step 5: Solve for x
    x = 312,379,873,697.52/794,511.60
  6. Step 6: Final answer
    x = 393,172.20

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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.