Home / 1,702,650.42-2,349,673.89-938,731.38

Finding the Fourth Proportional to 1,702,650.42, 2,349,673.89 and 938,731.38

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Solution

The fourth proportional to 1,702,650.42, 2,349,673.89 and 938,731.38 is: 1,295,458.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,650.42 : 2,349,673.89 = 938,731.38 : x
  2. Step 2: Convert to fraction form
    1,702,650.42/2,349,673.89 = 938,731.38/x
  3. Step 3: Cross multiply
    1,702,650.42x = 2,349,673.89 × 938,731.38
  4. Step 4: Simplify right side
    1,702,650.42x = 2,205,712,613,309.67
  5. Step 5: Solve for x
    x = 2,205,712,613,309.67/1,702,650.42
  6. Step 6: Final answer
    x = 1,295,458.30

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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.