Home / 816,676.04-1,225,433.10-337,259.72

Finding the Fourth Proportional to 816,676.04, 1,225,433.10 and 337,259.72

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Solution

The fourth proportional to 816,676.04, 1,225,433.10 and 337,259.72 is: 506,062.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,676.04 : 1,225,433.10 = 337,259.72 : x
  2. Step 2: Convert to fraction form
    816,676.04/1,225,433.10 = 337,259.72/x
  3. Step 3: Cross multiply
    816,676.04x = 1,225,433.10 × 337,259.72
  4. Step 4: Simplify right side
    816,676.04x = 413,289,224,184.73
  5. Step 5: Solve for x
    x = 413,289,224,184.73/816,676.04
  6. Step 6: Final answer
    x = 506,062.63

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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.