Home / 1,145,469.70-1,717,767.15-346,485.70

Finding the Fourth Proportional to 1,145,469.70, 1,717,767.15 and 346,485.70

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Solution

The fourth proportional to 1,145,469.70, 1,717,767.15 and 346,485.70 is: 519,596.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,469.70 : 1,717,767.15 = 346,485.70 : x
  2. Step 2: Convert to fraction form
    1,145,469.70/1,717,767.15 = 346,485.70/x
  3. Step 3: Cross multiply
    1,145,469.70x = 1,717,767.15 × 346,485.70
  4. Step 4: Simplify right side
    1,145,469.70x = 595,181,753,404.76
  5. Step 5: Solve for x
    x = 595,181,753,404.76/1,145,469.70
  6. Step 6: Final answer
    x = 519,596.24

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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.