Home / 1,333,972.38-2,000,659.08-613,622.25

Finding the Fourth Proportional to 1,333,972.38, 2,000,659.08 and 613,622.25

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Solution

The fourth proportional to 1,333,972.38, 2,000,659.08 and 613,622.25 is: 920,295.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,972.38 : 2,000,659.08 = 613,622.25 : x
  2. Step 2: Convert to fraction form
    1,333,972.38/2,000,659.08 = 613,622.25/x
  3. Step 3: Cross multiply
    1,333,972.38x = 2,000,659.08 × 613,622.25
  4. Step 4: Simplify right side
    1,333,972.38x = 1,227,648,926,152.53
  5. Step 5: Solve for x
    x = 1,227,648,926,152.53/1,333,972.38
  6. Step 6: Final answer
    x = 920,295.61

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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.