Home / 1,088,536.29-1,632,809.65-330,384.34

Finding the Fourth Proportional to 1,088,536.29, 1,632,809.65 and 330,384.34

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Solution

The fourth proportional to 1,088,536.29, 1,632,809.65 and 330,384.34 is: 495,578.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,536.29 : 1,632,809.65 = 330,384.34 : x
  2. Step 2: Convert to fraction form
    1,088,536.29/1,632,809.65 = 330,384.34/x
  3. Step 3: Cross multiply
    1,088,536.29x = 1,632,809.65 × 330,384.34
  4. Step 4: Simplify right side
    1,088,536.29x = 539,454,738,560.88
  5. Step 5: Solve for x
    x = 539,454,738,560.88/1,088,536.29
  6. Step 6: Final answer
    x = 495,578.09

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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.