Home / 835,486.98-1,253,391.59-355,706.00

Finding the Fourth Proportional to 835,486.98, 1,253,391.59 and 355,706.00

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Solution

The fourth proportional to 835,486.98, 1,253,391.59 and 355,706.00 is: 533,627.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,486.98 : 1,253,391.59 = 355,706.00 : x
  2. Step 2: Convert to fraction form
    835,486.98/1,253,391.59 = 355,706.00/x
  3. Step 3: Cross multiply
    835,486.98x = 1,253,391.59 × 355,706.00
  4. Step 4: Simplify right side
    835,486.98x = 445,838,902,645.58
  5. Step 5: Solve for x
    x = 445,838,902,645.58/835,486.98
  6. Step 6: Final answer
    x = 533,627.59

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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.