Home / 1,088,019.20-1,632,028.80-488,748.80

Finding the Fourth Proportional to 1,088,019.20, 1,632,028.80 and 488,748.80

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Solution

The fourth proportional to 1,088,019.20, 1,632,028.80 and 488,748.80 is: 733,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,019.20 : 1,632,028.80 = 488,748.80 : x
  2. Step 2: Convert to fraction form
    1,088,019.20/1,632,028.80 = 488,748.80/x
  3. Step 3: Cross multiply
    1,088,019.20x = 1,632,028.80 × 488,748.80
  4. Step 4: Simplify right side
    1,088,019.20x = 797,652,117,565.44
  5. Step 5: Solve for x
    x = 797,652,117,565.44/1,088,019.20
  6. Step 6: Final answer
    x = 733,123.20

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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.