Home / 1,333,972.76-2,000,659.64-613,622.61

Finding the Fourth Proportional to 1,333,972.76, 2,000,659.64 and 613,622.61

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Solution

The fourth proportional to 1,333,972.76, 2,000,659.64 and 613,622.61 is: 920,296.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,972.76 : 2,000,659.64 = 613,622.61 : x
  2. Step 2: Convert to fraction form
    1,333,972.76/2,000,659.64 = 613,622.61/x
  3. Step 3: Cross multiply
    1,333,972.76x = 2,000,659.64 × 613,622.61
  4. Step 4: Simplify right side
    1,333,972.76x = 1,227,649,986,950.35
  5. Step 5: Solve for x
    x = 1,227,649,986,950.35/1,333,972.76
  6. Step 6: Final answer
    x = 920,296.15

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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.