Home / 924,072.85-1,386,108.46-347,803.80

Finding the Fourth Proportional to 924,072.85, 1,386,108.46 and 347,803.80

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Solution

The fourth proportional to 924,072.85, 1,386,108.46 and 347,803.80 is: 521,705.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,072.85 : 1,386,108.46 = 347,803.80 : x
  2. Step 2: Convert to fraction form
    924,072.85/1,386,108.46 = 347,803.80/x
  3. Step 3: Cross multiply
    924,072.85x = 1,386,108.46 × 347,803.80
  4. Step 4: Simplify right side
    924,072.85x = 482,093,789,600.15
  5. Step 5: Solve for x
    x = 482,093,789,600.15/924,072.85
  6. Step 6: Final answer
    x = 521,705.39

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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.