Home / 853,497.55-1,271,190.26-849,372.58

Finding the Fourth Proportional to 853,497.55, 1,271,190.26 and 849,372.58

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Solution

The fourth proportional to 853,497.55, 1,271,190.26 and 849,372.58 is: 1,265,046.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,497.55 : 1,271,190.26 = 849,372.58 : x
  2. Step 2: Convert to fraction form
    853,497.55/1,271,190.26 = 849,372.58/x
  3. Step 3: Cross multiply
    853,497.55x = 1,271,190.26 × 849,372.58
  4. Step 4: Simplify right side
    853,497.55x = 1,079,714,150,807.07
  5. Step 5: Solve for x
    x = 1,079,714,150,807.07/853,497.55
  6. Step 6: Final answer
    x = 1,265,046.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.