Home / 1,090,338.09-1,504,683.59-606,908.49

Finding the Fourth Proportional to 1,090,338.09, 1,504,683.59 and 606,908.49

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Solution

The fourth proportional to 1,090,338.09, 1,504,683.59 and 606,908.49 is: 837,543.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,338.09 : 1,504,683.59 = 606,908.49 : x
  2. Step 2: Convert to fraction form
    1,090,338.09/1,504,683.59 = 606,908.49/x
  3. Step 3: Cross multiply
    1,090,338.09x = 1,504,683.59 × 606,908.49
  4. Step 4: Simplify right side
    1,090,338.09x = 913,205,242,500.14
  5. Step 5: Solve for x
    x = 913,205,242,500.14/1,090,338.09
  6. Step 6: Final answer
    x = 837,543.19

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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.