Home / 894,075.37-1,341,116.09-220,172.58

Finding the Fourth Proportional to 894,075.37, 1,341,116.09 and 220,172.58

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Solution

The fourth proportional to 894,075.37, 1,341,116.09 and 220,172.58 is: 330,259.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,075.37 : 1,341,116.09 = 220,172.58 : x
  2. Step 2: Convert to fraction form
    894,075.37/1,341,116.09 = 220,172.58/x
  3. Step 3: Cross multiply
    894,075.37x = 1,341,116.09 × 220,172.58
  4. Step 4: Simplify right side
    894,075.37x = 295,276,989,339.60
  5. Step 5: Solve for x
    x = 295,276,989,339.60/894,075.37
  6. Step 6: Final answer
    x = 330,259.62

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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.