Home / 1,105,791.48-1,658,762.58-376,017.54

Finding the Fourth Proportional to 1,105,791.48, 1,658,762.58 and 376,017.54

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Solution

The fourth proportional to 1,105,791.48, 1,658,762.58 and 376,017.54 is: 564,051.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,791.48 : 1,658,762.58 = 376,017.54 : x
  2. Step 2: Convert to fraction form
    1,105,791.48/1,658,762.58 = 376,017.54/x
  3. Step 3: Cross multiply
    1,105,791.48x = 1,658,762.58 × 376,017.54
  4. Step 4: Simplify right side
    1,105,791.48x = 623,723,824,775.65
  5. Step 5: Solve for x
    x = 623,723,824,775.65/1,105,791.48
  6. Step 6: Final answer
    x = 564,051.94

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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.