Home / 1,230,033.79-1,844,985.07-331,461.10

Finding the Fourth Proportional to 1,230,033.79, 1,844,985.07 and 331,461.10

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Solution

The fourth proportional to 1,230,033.79, 1,844,985.07 and 331,461.10 is: 497,173.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,033.79 : 1,844,985.07 = 331,461.10 : x
  2. Step 2: Convert to fraction form
    1,230,033.79/1,844,985.07 = 331,461.10/x
  3. Step 3: Cross multiply
    1,230,033.79x = 1,844,985.07 × 331,461.10
  4. Step 4: Simplify right side
    1,230,033.79x = 611,540,780,785.78
  5. Step 5: Solve for x
    x = 611,540,780,785.78/1,230,033.79
  6. Step 6: Final answer
    x = 497,173.97

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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.