Home / 1,702,445.64-2,349,390.83-938,526.54

Finding the Fourth Proportional to 1,702,445.64, 2,349,390.83 and 938,526.54

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Solution

The fourth proportional to 1,702,445.64, 2,349,390.83 and 938,526.54 is: 1,295,175.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,445.64 : 2,349,390.83 = 938,526.54 : x
  2. Step 2: Convert to fraction form
    1,702,445.64/2,349,390.83 = 938,526.54/x
  3. Step 3: Cross multiply
    1,702,445.64x = 2,349,390.83 × 938,526.54
  4. Step 4: Simplify right side
    1,702,445.64x = 2,204,965,654,418.92
  5. Step 5: Solve for x
    x = 2,204,965,654,418.92/1,702,445.64
  6. Step 6: Final answer
    x = 1,295,175.36

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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.