Home / 1,170,369.78-1,755,615.39-371,713.83

Finding the Fourth Proportional to 1,170,369.78, 1,755,615.39 and 371,713.83

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Solution

The fourth proportional to 1,170,369.78, 1,755,615.39 and 371,713.83 is: 557,590.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,369.78 : 1,755,615.39 = 371,713.83 : x
  2. Step 2: Convert to fraction form
    1,170,369.78/1,755,615.39 = 371,713.83/x
  3. Step 3: Cross multiply
    1,170,369.78x = 1,755,615.39 × 371,713.83
  4. Step 4: Simplify right side
    1,170,369.78x = 652,586,520,623.84
  5. Step 5: Solve for x
    x = 652,586,520,623.84/1,170,369.78
  6. Step 6: Final answer
    x = 557,590.03

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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.