Home / 1,362,296.34-1,880,027.28-758,684.34

Finding the Fourth Proportional to 1,362,296.34, 1,880,027.28 and 758,684.34

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Solution

The fourth proportional to 1,362,296.34, 1,880,027.28 and 758,684.34 is: 1,047,016.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,296.34 : 1,880,027.28 = 758,684.34 : x
  2. Step 2: Convert to fraction form
    1,362,296.34/1,880,027.28 = 758,684.34/x
  3. Step 3: Cross multiply
    1,362,296.34x = 1,880,027.28 × 758,684.34
  4. Step 4: Simplify right side
    1,362,296.34x = 1,426,347,256,108.80
  5. Step 5: Solve for x
    x = 1,426,347,256,108.80/1,362,296.34
  6. Step 6: Final answer
    x = 1,047,016.87

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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.