Home / 903,245.78-1,354,871.02-304,627.44

Finding the Fourth Proportional to 903,245.78, 1,354,871.02 and 304,627.44

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Solution

The fourth proportional to 903,245.78, 1,354,871.02 and 304,627.44 is: 456,941.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,245.78 : 1,354,871.02 = 304,627.44 : x
  2. Step 2: Convert to fraction form
    903,245.78/1,354,871.02 = 304,627.44/x
  3. Step 3: Cross multiply
    903,245.78x = 1,354,871.02 × 304,627.44
  4. Step 4: Simplify right side
    903,245.78x = 412,730,890,352.79
  5. Step 5: Solve for x
    x = 412,730,890,352.79/903,245.78
  6. Step 6: Final answer
    x = 456,941.95

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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.