Home / 1,674,702.52-2,311,040.10-949,616.44

Finding the Fourth Proportional to 1,674,702.52, 2,311,040.10 and 949,616.44

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Solution

The fourth proportional to 1,674,702.52, 2,311,040.10 and 949,616.44 is: 1,310,442.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,702.52 : 2,311,040.10 = 949,616.44 : x
  2. Step 2: Convert to fraction form
    1,674,702.52/2,311,040.10 = 949,616.44/x
  3. Step 3: Cross multiply
    1,674,702.52x = 2,311,040.10 × 949,616.44
  4. Step 4: Simplify right side
    1,674,702.52x = 2,194,601,672,459.24
  5. Step 5: Solve for x
    x = 2,194,601,672,459.24/1,674,702.52
  6. Step 6: Final answer
    x = 1,310,442.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.