Home / 1,469,837.10-2,205,131.10-712,041.60

Finding the Fourth Proportional to 1,469,837.10, 2,205,131.10 and 712,041.60

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Solution

The fourth proportional to 1,469,837.10, 2,205,131.10 and 712,041.60 is: 1,068,244.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,837.10 : 2,205,131.10 = 712,041.60 : x
  2. Step 2: Convert to fraction form
    1,469,837.10/2,205,131.10 = 712,041.60/x
  3. Step 3: Cross multiply
    1,469,837.10x = 2,205,131.10 × 712,041.60
  4. Step 4: Simplify right side
    1,469,837.10x = 1,570,145,076,653.76
  5. Step 5: Solve for x
    x = 1,570,145,076,653.76/1,469,837.10
  6. Step 6: Final answer
    x = 1,068,244.28

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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.