Home / 1,113,004-1,535,945.52-629,558.74

Finding the Fourth Proportional to 1,113,004, 1,535,945.52 and 629,558.74

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Solution

The fourth proportional to 1,113,004, 1,535,945.52 and 629,558.74 is: 868,791.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,004 : 1,535,945.52 = 629,558.74 : x
  2. Step 2: Convert to fraction form
    1,113,004/1,535,945.52 = 629,558.74/x
  3. Step 3: Cross multiply
    1,113,004x = 1,535,945.52 × 629,558.74
  4. Step 4: Simplify right side
    1,113,004x = 966,967,926,279.85
  5. Step 5: Solve for x
    x = 966,967,926,279.85/1,113,004
  6. Step 6: Final answer
    x = 868,791.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.