Home / 1,752,505.40-2,628,563.70-490,460.60

Finding the Fourth Proportional to 1,752,505.40, 2,628,563.70 and 490,460.60

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Solution

The fourth proportional to 1,752,505.40, 2,628,563.70 and 490,460.60 is: 735,636.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,505.40 : 2,628,563.70 = 490,460.60 : x
  2. Step 2: Convert to fraction form
    1,752,505.40/2,628,563.70 = 490,460.60/x
  3. Step 3: Cross multiply
    1,752,505.40x = 2,628,563.70 × 490,460.60
  4. Step 4: Simplify right side
    1,752,505.40x = 1,289,206,929,440.22
  5. Step 5: Solve for x
    x = 1,289,206,929,440.22/1,752,505.40
  6. Step 6: Final answer
    x = 735,636.49

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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.