Home / 1,342,856.07-2,014,893.36-1,229,333.76

Finding the Fourth Proportional to 1,342,856.07, 2,014,893.36 and 1,229,333.76

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Solution

The fourth proportional to 1,342,856.07, 2,014,893.36 and 1,229,333.76 is: 1,844,558.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,856.07 : 2,014,893.36 = 1,229,333.76 : x
  2. Step 2: Convert to fraction form
    1,342,856.07/2,014,893.36 = 1,229,333.76/x
  3. Step 3: Cross multiply
    1,342,856.07x = 2,014,893.36 × 1,229,333.76
  4. Step 4: Simplify right side
    1,342,856.07x = 2,476,976,430,247.83
  5. Step 5: Solve for x
    x = 2,476,976,430,247.83/1,342,856.07
  6. Step 6: Final answer
    x = 1,844,558.39

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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.