Home / 1,197,699.41-1,787,382.94-1,069,904.48

Finding the Fourth Proportional to 1,197,699.41, 1,787,382.94 and 1,069,904.48

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Solution

The fourth proportional to 1,197,699.41, 1,787,382.94 and 1,069,904.48 is: 1,596,668.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,699.41 : 1,787,382.94 = 1,069,904.48 : x
  2. Step 2: Convert to fraction form
    1,197,699.41/1,787,382.94 = 1,069,904.48/x
  3. Step 3: Cross multiply
    1,197,699.41x = 1,787,382.94 × 1,069,904.48
  4. Step 4: Simplify right side
    1,197,699.41x = 1,912,329,014,981.57
  5. Step 5: Solve for x
    x = 1,912,329,014,981.57/1,197,699.41
  6. Step 6: Final answer
    x = 1,596,668.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.