Home / 1,346,026.42-1,857,522.23-734,192.31

Finding the Fourth Proportional to 1,346,026.42, 1,857,522.23 and 734,192.31

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Solution

The fourth proportional to 1,346,026.42, 1,857,522.23 and 734,192.31 is: 1,013,188.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,026.42 : 1,857,522.23 = 734,192.31 : x
  2. Step 2: Convert to fraction form
    1,346,026.42/1,857,522.23 = 734,192.31/x
  3. Step 3: Cross multiply
    1,346,026.42x = 1,857,522.23 × 734,192.31
  4. Step 4: Simplify right side
    1,346,026.42x = 1,363,778,542,542.14
  5. Step 5: Solve for x
    x = 1,363,778,542,542.14/1,346,026.42
  6. Step 6: Final answer
    x = 1,013,188.54

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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.