Home / 907,662.04-1,252,916.34-713,563.36

Finding the Fourth Proportional to 907,662.04, 1,252,916.34 and 713,563.36

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Solution

The fourth proportional to 907,662.04, 1,252,916.34 and 713,563.36 is: 984,986.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,662.04 : 1,252,916.34 = 713,563.36 : x
  2. Step 2: Convert to fraction form
    907,662.04/1,252,916.34 = 713,563.36/x
  3. Step 3: Cross multiply
    907,662.04x = 1,252,916.34 × 713,563.36
  4. Step 4: Simplify right side
    907,662.04x = 894,035,193,369.30
  5. Step 5: Solve for x
    x = 894,035,193,369.30/907,662.04
  6. Step 6: Final answer
    x = 984,986.87

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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.