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Finding the Fourth Proportional to 894,374.07, 1,341,390 and 347,266.53

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Solution

The fourth proportional to 894,374.07, 1,341,390 and 347,266.53 is: 520,833.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,374.07 : 1,341,390 = 347,266.53 : x
  2. Step 2: Convert to fraction form
    894,374.07/1,341,390 = 347,266.53/x
  3. Step 3: Cross multiply
    894,374.07x = 1,341,390 × 347,266.53
  4. Step 4: Simplify right side
    894,374.07x = 465,819,850,676.70
  5. Step 5: Solve for x
    x = 465,819,850,676.70/894,374.07
  6. Step 6: Final answer
    x = 520,833.36

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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.