Home / 903,056.45-1,246,229.93-495,157.24

Finding the Fourth Proportional to 903,056.45, 1,246,229.93 and 495,157.24

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Solution

The fourth proportional to 903,056.45, 1,246,229.93 and 495,157.24 is: 683,323.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,056.45 : 1,246,229.93 = 495,157.24 : x
  2. Step 2: Convert to fraction form
    903,056.45/1,246,229.93 = 495,157.24/x
  3. Step 3: Cross multiply
    903,056.45x = 1,246,229.93 × 495,157.24
  4. Step 4: Simplify right side
    903,056.45x = 617,079,763,837.26
  5. Step 5: Solve for x
    x = 617,079,763,837.26/903,056.45
  6. Step 6: Final answer
    x = 683,323.58

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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.