Home / 1,088,261.35-1,632,395.82-330,109.35

Finding the Fourth Proportional to 1,088,261.35, 1,632,395.82 and 330,109.35

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Solution

The fourth proportional to 1,088,261.35, 1,632,395.82 and 330,109.35 is: 495,165.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,261.35 : 1,632,395.82 = 330,109.35 : x
  2. Step 2: Convert to fraction form
    1,088,261.35/1,632,395.82 = 330,109.35/x
  3. Step 3: Cross multiply
    1,088,261.35x = 1,632,395.82 × 330,109.35
  4. Step 4: Simplify right side
    1,088,261.35x = 538,869,123,082.92
  5. Step 5: Solve for x
    x = 538,869,123,082.92/1,088,261.35
  6. Step 6: Final answer
    x = 495,165.18

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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.