Home / 849,408.22-1,172,183.54-467,435.00

Finding the Fourth Proportional to 849,408.22, 1,172,183.54 and 467,435.00

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Solution

The fourth proportional to 849,408.22, 1,172,183.54 and 467,435.00 is: 645,060.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,408.22 : 1,172,183.54 = 467,435.00 : x
  2. Step 2: Convert to fraction form
    849,408.22/1,172,183.54 = 467,435.00/x
  3. Step 3: Cross multiply
    849,408.22x = 1,172,183.54 × 467,435.00
  4. Step 4: Simplify right side
    849,408.22x = 547,919,613,613.18
  5. Step 5: Solve for x
    x = 547,919,613,613.18/849,408.22
  6. Step 6: Final answer
    x = 645,060.41

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1.5x scale

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.