Home / 1,103,290.75-1,654,936.22-355,336.75

Finding the Fourth Proportional to 1,103,290.75, 1,654,936.22 and 355,336.75

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Solution

The fourth proportional to 1,103,290.75, 1,654,936.22 and 355,336.75 is: 533,005.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,290.75 : 1,654,936.22 = 355,336.75 : x
  2. Step 2: Convert to fraction form
    1,103,290.75/1,654,936.22 = 355,336.75/x
  3. Step 3: Cross multiply
    1,103,290.75x = 1,654,936.22 × 355,336.75
  4. Step 4: Simplify right side
    1,103,290.75x = 588,059,656,095.40
  5. Step 5: Solve for x
    x = 588,059,656,095.40/1,103,290.75
  6. Step 6: Final answer
    x = 533,005.15

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1.5x scale

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.