Home / 1,274,128.79-1,758,298.03-701,168.96

Finding the Fourth Proportional to 1,274,128.79, 1,758,298.03 and 701,168.96

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Solution

The fourth proportional to 1,274,128.79, 1,758,298.03 and 701,168.96 is: 967,613.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,128.79 : 1,758,298.03 = 701,168.96 : x
  2. Step 2: Convert to fraction form
    1,274,128.79/1,758,298.03 = 701,168.96/x
  3. Step 3: Cross multiply
    1,274,128.79x = 1,758,298.03 × 701,168.96
  4. Step 4: Simplify right side
    1,274,128.79x = 1,232,864,007,652.05
  5. Step 5: Solve for x
    x = 1,232,864,007,652.05/1,274,128.79
  6. Step 6: Final answer
    x = 967,613.33

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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.