Home / 1,629,132.36-2,440,519.83-1,066,461

Finding the Fourth Proportional to 1,629,132.36, 2,440,519.83 and 1,066,461

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Solution

The fourth proportional to 1,629,132.36, 2,440,519.83 and 1,066,461 is: 1,597,610.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,132.36 : 2,440,519.83 = 1,066,461 : x
  2. Step 2: Convert to fraction form
    1,629,132.36/2,440,519.83 = 1,066,461/x
  3. Step 3: Cross multiply
    1,629,132.36x = 2,440,519.83 × 1,066,461
  4. Step 4: Simplify right side
    1,629,132.36x = 2,602,719,218,421.63
  5. Step 5: Solve for x
    x = 2,602,719,218,421.63/1,629,132.36
  6. Step 6: Final answer
    x = 1,597,610.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.