Home / 1,306,047.54-1,959,227.11-631,644.23

Finding the Fourth Proportional to 1,306,047.54, 1,959,227.11 and 631,644.23

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Solution

The fourth proportional to 1,306,047.54, 1,959,227.11 and 631,644.23 is: 947,541.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,047.54 : 1,959,227.11 = 631,644.23 : x
  2. Step 2: Convert to fraction form
    1,306,047.54/1,959,227.11 = 631,644.23/x
  3. Step 3: Cross multiply
    1,306,047.54x = 1,959,227.11 × 631,644.23
  4. Step 4: Simplify right side
    1,306,047.54x = 1,237,534,492,813.90
  5. Step 5: Solve for x
    x = 1,237,534,492,813.90/1,306,047.54
  6. Step 6: Final answer
    x = 947,541.69

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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.