Home / 1,085,781.07-1,498,379.64-602,346.24

Finding the Fourth Proportional to 1,085,781.07, 1,498,379.64 and 602,346.24

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Solution

The fourth proportional to 1,085,781.07, 1,498,379.64 and 602,346.24 is: 831,238.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,781.07 : 1,498,379.64 = 602,346.24 : x
  2. Step 2: Convert to fraction form
    1,085,781.07/1,498,379.64 = 602,346.24/x
  3. Step 3: Cross multiply
    1,085,781.07x = 1,498,379.64 × 602,346.24
  4. Step 4: Simplify right side
    1,085,781.07x = 902,543,342,246.55
  5. Step 5: Solve for x
    x = 902,543,342,246.55/1,085,781.07
  6. Step 6: Final answer
    x = 831,238.79

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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.