Home / 1,090,010.25-1,635,348.29-557,908.29

Finding the Fourth Proportional to 1,090,010.25, 1,635,348.29 and 557,908.29

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Solution

The fourth proportional to 1,090,010.25, 1,635,348.29 and 557,908.29 is: 837,032.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,010.25 : 1,635,348.29 = 557,908.29 : x
  2. Step 2: Convert to fraction form
    1,090,010.25/1,635,348.29 = 557,908.29/x
  3. Step 3: Cross multiply
    1,090,010.25x = 1,635,348.29 × 557,908.29
  4. Step 4: Simplify right side
    1,090,010.25x = 912,374,365,238.78
  5. Step 5: Solve for x
    x = 912,374,365,238.78/1,090,010.25
  6. Step 6: Final answer
    x = 837,032.83

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.