Home / 1,450,519.07-2,174,425.85-490,306.58

Finding the Fourth Proportional to 1,450,519.07, 2,174,425.85 and 490,306.58

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Solution

The fourth proportional to 1,450,519.07, 2,174,425.85 and 490,306.58 is: 735,002.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,519.07 : 2,174,425.85 = 490,306.58 : x
  2. Step 2: Convert to fraction form
    1,450,519.07/2,174,425.85 = 490,306.58/x
  3. Step 3: Cross multiply
    1,450,519.07x = 2,174,425.85 × 490,306.58
  4. Step 4: Simplify right side
    1,450,519.07x = 1,066,135,301,977.09
  5. Step 5: Solve for x
    x = 1,066,135,301,977.09/1,450,519.07
  6. Step 6: Final answer
    x = 735,002.61

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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.