Home / 1,103,013.80-1,654,522.01-344,859.25

Finding the Fourth Proportional to 1,103,013.80, 1,654,522.01 and 344,859.25

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Solution

The fourth proportional to 1,103,013.80, 1,654,522.01 and 344,859.25 is: 517,289.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,013.80 : 1,654,522.01 = 344,859.25 : x
  2. Step 2: Convert to fraction form
    1,103,013.80/1,654,522.01 = 344,859.25/x
  3. Step 3: Cross multiply
    1,103,013.80x = 1,654,522.01 × 344,859.25
  4. Step 4: Simplify right side
    1,103,013.80x = 570,577,213,843.54
  5. Step 5: Solve for x
    x = 570,577,213,843.54/1,103,013.80
  6. Step 6: Final answer
    x = 517,289.28

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Double scale
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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.