Home / 1,090,112.54-1,504,340.61-606,677.55

Finding the Fourth Proportional to 1,090,112.54, 1,504,340.61 and 606,677.55

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Solution

The fourth proportional to 1,090,112.54, 1,504,340.61 and 606,677.55 is: 837,206.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,112.54 : 1,504,340.61 = 606,677.55 : x
  2. Step 2: Convert to fraction form
    1,090,112.54/1,504,340.61 = 606,677.55/x
  3. Step 3: Cross multiply
    1,090,112.54x = 1,504,340.61 × 606,677.55
  4. Step 4: Simplify right side
    1,090,112.54x = 912,649,667,723.99
  5. Step 5: Solve for x
    x = 912,649,667,723.99/1,090,112.54
  6. Step 6: Final answer
    x = 837,206.84

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1.5x scale

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.