Home / 1,384,537.64-2,076,806.22-585,611.72

Finding the Fourth Proportional to 1,384,537.64, 2,076,806.22 and 585,611.72

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Solution

The fourth proportional to 1,384,537.64, 2,076,806.22 and 585,611.72 is: 878,417.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,537.64 : 2,076,806.22 = 585,611.72 : x
  2. Step 2: Convert to fraction form
    1,384,537.64/2,076,806.22 = 585,611.72/x
  3. Step 3: Cross multiply
    1,384,537.64x = 2,076,806.22 × 585,611.72
  4. Step 4: Simplify right side
    1,384,537.64x = 1,216,202,062,600.90
  5. Step 5: Solve for x
    x = 1,216,202,062,600.90/1,384,537.64
  6. Step 6: Final answer
    x = 878,417.48

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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.