Home / 1,198,815.93-1,798,224.98-357,346.89

Finding the Fourth Proportional to 1,198,815.93, 1,798,224.98 and 357,346.89

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Solution

The fourth proportional to 1,198,815.93, 1,798,224.98 and 357,346.89 is: 536,020.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,815.93 : 1,798,224.98 = 357,346.89 : x
  2. Step 2: Convert to fraction form
    1,198,815.93/1,798,224.98 = 357,346.89/x
  3. Step 3: Cross multiply
    1,198,815.93x = 1,798,224.98 × 357,346.89
  4. Step 4: Simplify right side
    1,198,815.93x = 642,590,102,336.58
  5. Step 5: Solve for x
    x = 642,590,102,336.58/1,198,815.93
  6. Step 6: Final answer
    x = 536,020.66

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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.