Home / 1,702,339.88-2,349,181.86-938,393.24

Finding the Fourth Proportional to 1,702,339.88, 2,349,181.86 and 938,393.24

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Solution

The fourth proportional to 1,702,339.88, 2,349,181.86 and 938,393.24 is: 1,294,956.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,339.88 : 2,349,181.86 = 938,393.24 : x
  2. Step 2: Convert to fraction form
    1,702,339.88/2,349,181.86 = 938,393.24/x
  3. Step 3: Cross multiply
    1,702,339.88x = 2,349,181.86 × 938,393.24
  4. Step 4: Simplify right side
    1,702,339.88x = 2,204,456,376,954.63
  5. Step 5: Solve for x
    x = 2,204,456,376,954.63/1,702,339.88
  6. Step 6: Final answer
    x = 1,294,956.67

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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.