Home / 1,273,969.32-1,910,953.95-464,414.43

Finding the Fourth Proportional to 1,273,969.32, 1,910,953.95 and 464,414.43

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Solution

The fourth proportional to 1,273,969.32, 1,910,953.95 and 464,414.43 is: 696,621.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,969.32 : 1,910,953.95 = 464,414.43 : x
  2. Step 2: Convert to fraction form
    1,273,969.32/1,910,953.95 = 464,414.43/x
  3. Step 3: Cross multiply
    1,273,969.32x = 1,910,953.95 × 464,414.43
  4. Step 4: Simplify right side
    1,273,969.32x = 887,474,589,445.50
  5. Step 5: Solve for x
    x = 887,474,589,445.50/1,273,969.32
  6. Step 6: Final answer
    x = 696,621.63

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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.