Home / 1,090,333.38-1,504,659.96-606,888.12

Finding the Fourth Proportional to 1,090,333.38, 1,504,659.96 and 606,888.12

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Solution

The fourth proportional to 1,090,333.38, 1,504,659.96 and 606,888.12 is: 837,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,333.38 : 1,504,659.96 = 606,888.12 : x
  2. Step 2: Convert to fraction form
    1,090,333.38/1,504,659.96 = 606,888.12/x
  3. Step 3: Cross multiply
    1,090,333.38x = 1,504,659.96 × 606,888.12
  4. Step 4: Simplify right side
    1,090,333.38x = 913,160,254,363.68
  5. Step 5: Solve for x
    x = 913,160,254,363.68/1,090,333.38
  6. Step 6: Final answer
    x = 837,505.55

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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.