Home / 1,334,019.72-2,000,616.75-480,981.59

Finding the Fourth Proportional to 1,334,019.72, 2,000,616.75 and 480,981.59

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Solution

The fourth proportional to 1,334,019.72, 2,000,616.75 and 480,981.59 is: 721,323.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,019.72 : 2,000,616.75 = 480,981.59 : x
  2. Step 2: Convert to fraction form
    1,334,019.72/2,000,616.75 = 480,981.59/x
  3. Step 3: Cross multiply
    1,334,019.72x = 2,000,616.75 × 480,981.59
  4. Step 4: Simplify right side
    1,334,019.72x = 962,259,815,392.55
  5. Step 5: Solve for x
    x = 962,259,815,392.55/1,334,019.72
  6. Step 6: Final answer
    x = 721,323.53

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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.