Home / 1,413,408.02-2,120,812.56-560,461.37

Finding the Fourth Proportional to 1,413,408.02, 2,120,812.56 and 560,461.37

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Solution

The fourth proportional to 1,413,408.02, 2,120,812.56 and 560,461.37 is: 840,969.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,408.02 : 2,120,812.56 = 560,461.37 : x
  2. Step 2: Convert to fraction form
    1,413,408.02/2,120,812.56 = 560,461.37/x
  3. Step 3: Cross multiply
    1,413,408.02x = 2,120,812.56 × 560,461.37
  4. Step 4: Simplify right side
    1,413,408.02x = 1,188,633,502,286.74
  5. Step 5: Solve for x
    x = 1,188,633,502,286.74/1,413,408.02
  6. Step 6: Final answer
    x = 840,969.83

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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.