Home / 679,537.04-1,020,092.97-364,609.04

Finding the Fourth Proportional to 679,537.04, 1,020,092.97 and 364,609.04

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Solution

The fourth proportional to 679,537.04, 1,020,092.97 and 364,609.04 is: 547,336.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,537.04 : 1,020,092.97 = 364,609.04 : x
  2. Step 2: Convert to fraction form
    679,537.04/1,020,092.97 = 364,609.04/x
  3. Step 3: Cross multiply
    679,537.04x = 1,020,092.97 × 364,609.04
  4. Step 4: Simplify right side
    679,537.04x = 371,935,113,401.98
  5. Step 5: Solve for x
    x = 371,935,113,401.98/679,537.04
  6. Step 6: Final answer
    x = 547,336.05

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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.