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Finding the Fourth Proportional to 1,513,058, 2,088,020.04 and 834,009.08

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Solution

The fourth proportional to 1,513,058, 2,088,020.04 and 834,009.08 is: 1,150,932.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,058 : 2,088,020.04 = 834,009.08 : x
  2. Step 2: Convert to fraction form
    1,513,058/2,088,020.04 = 834,009.08/x
  3. Step 3: Cross multiply
    1,513,058x = 2,088,020.04 × 834,009.08
  4. Step 4: Simplify right side
    1,513,058x = 1,741,427,672,581.96
  5. Step 5: Solve for x
    x = 1,741,427,672,581.96/1,513,058
  6. Step 6: Final answer
    x = 1,150,932.53

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Double scale
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Similar ratio
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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.