Home / 1,090,119.09-1,504,349.66-606,684.11

Finding the Fourth Proportional to 1,090,119.09, 1,504,349.66 and 606,684.11

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Solution

The fourth proportional to 1,090,119.09, 1,504,349.66 and 606,684.11 is: 837,215.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,119.09 : 1,504,349.66 = 606,684.11 : x
  2. Step 2: Convert to fraction form
    1,090,119.09/1,504,349.66 = 606,684.11/x
  3. Step 3: Cross multiply
    1,090,119.09x = 1,504,349.66 × 606,684.11
  4. Step 4: Simplify right side
    1,090,119.09x = 912,665,024,050.73
  5. Step 5: Solve for x
    x = 912,665,024,050.73/1,090,119.09
  6. Step 6: Final answer
    x = 837,215.89

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Double scale
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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.