Home / 1,091,541.54-1,637,487.27-460,548.30

Finding the Fourth Proportional to 1,091,541.54, 1,637,487.27 and 460,548.30

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Solution

The fourth proportional to 1,091,541.54, 1,637,487.27 and 460,548.30 is: 690,896.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,541.54 : 1,637,487.27 = 460,548.30 : x
  2. Step 2: Convert to fraction form
    1,091,541.54/1,637,487.27 = 460,548.30/x
  3. Step 3: Cross multiply
    1,091,541.54x = 1,637,487.27 × 460,548.30
  4. Step 4: Simplify right side
    1,091,541.54x = 754,141,978,470.14
  5. Step 5: Solve for x
    x = 754,141,978,470.14/1,091,541.54
  6. Step 6: Final answer
    x = 690,896.27

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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.