Home / 804,885.14-1,110,278.96-502,554.26

Finding the Fourth Proportional to 804,885.14, 1,110,278.96 and 502,554.26

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Solution

The fourth proportional to 804,885.14, 1,110,278.96 and 502,554.26 is: 693,236.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,885.14 : 1,110,278.96 = 502,554.26 : x
  2. Step 2: Convert to fraction form
    804,885.14/1,110,278.96 = 502,554.26/x
  3. Step 3: Cross multiply
    804,885.14x = 1,110,278.96 × 502,554.26
  4. Step 4: Simplify right side
    804,885.14x = 557,975,413,072.20
  5. Step 5: Solve for x
    x = 557,975,413,072.20/804,885.14
  6. Step 6: Final answer
    x = 693,236.08

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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.