Home / 1,362,728.96-1,880,541.60-759,104

Finding the Fourth Proportional to 1,362,728.96, 1,880,541.60 and 759,104

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Solution

The fourth proportional to 1,362,728.96, 1,880,541.60 and 759,104 is: 1,047,549.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,728.96 : 1,880,541.60 = 759,104 : x
  2. Step 2: Convert to fraction form
    1,362,728.96/1,880,541.60 = 759,104/x
  3. Step 3: Cross multiply
    1,362,728.96x = 1,880,541.60 × 759,104
  4. Step 4: Simplify right side
    1,362,728.96x = 1,427,526,650,726.40
  5. Step 5: Solve for x
    x = 1,427,526,650,726.40/1,362,728.96
  6. Step 6: Final answer
    x = 1,047,549.95

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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.