Home / 1,197,703.41-1,787,388.90-1,069,908.48

Finding the Fourth Proportional to 1,197,703.41, 1,787,388.90 and 1,069,908.48

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Solution

The fourth proportional to 1,197,703.41, 1,787,388.90 and 1,069,908.48 is: 1,596,674.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,703.41 : 1,787,388.90 = 1,069,908.48 : x
  2. Step 2: Convert to fraction form
    1,197,703.41/1,787,388.90 = 1,069,908.48/x
  3. Step 3: Cross multiply
    1,197,703.41x = 1,787,388.90 × 1,069,908.48
  4. Step 4: Simplify right side
    1,197,703.41x = 1,912,342,541,167.87
  5. Step 5: Solve for x
    x = 1,912,342,541,167.87/1,197,703.41
  6. Step 6: Final answer
    x = 1,596,674.54

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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.