Home / 1,338,108.60-1,845,749.91-793,859.07

Finding the Fourth Proportional to 1,338,108.60, 1,845,749.91 and 793,859.07

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Solution

The fourth proportional to 1,338,108.60, 1,845,749.91 and 793,859.07 is: 1,095,027.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,108.60 : 1,845,749.91 = 793,859.07 : x
  2. Step 2: Convert to fraction form
    1,338,108.60/1,845,749.91 = 793,859.07/x
  3. Step 3: Cross multiply
    1,338,108.60x = 1,845,749.91 × 793,859.07
  4. Step 4: Simplify right side
    1,338,108.60x = 1,465,265,307,005.18
  5. Step 5: Solve for x
    x = 1,465,265,307,005.18/1,338,108.60
  6. Step 6: Final answer
    x = 1,095,027.20

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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.