Home / 1,293,295.12-1,784,129.16-1,004,841.16

Finding the Fourth Proportional to 1,293,295.12, 1,784,129.16 and 1,004,841.16

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Solution

The fourth proportional to 1,293,295.12, 1,784,129.16 and 1,004,841.16 is: 1,386,200.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,295.12 : 1,784,129.16 = 1,004,841.16 : x
  2. Step 2: Convert to fraction form
    1,293,295.12/1,784,129.16 = 1,004,841.16/x
  3. Step 3: Cross multiply
    1,293,295.12x = 1,784,129.16 × 1,004,841.16
  4. Step 4: Simplify right side
    1,293,295.12x = 1,792,766,414,724.23
  5. Step 5: Solve for x
    x = 1,792,766,414,724.23/1,293,295.12
  6. Step 6: Final answer
    x = 1,386,200.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.