Home / 841,069.27-1,261,621.83-301,360.80

Finding the Fourth Proportional to 841,069.27, 1,261,621.83 and 301,360.80

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Solution

The fourth proportional to 841,069.27, 1,261,621.83 and 301,360.80 is: 452,047.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,069.27 : 1,261,621.83 = 301,360.80 : x
  2. Step 2: Convert to fraction form
    841,069.27/1,261,621.83 = 301,360.80/x
  3. Step 3: Cross multiply
    841,069.27x = 1,261,621.83 × 301,360.80
  4. Step 4: Simplify right side
    841,069.27x = 380,203,368,152.29
  5. Step 5: Solve for x
    x = 380,203,368,152.29/841,069.27
  6. Step 6: Final answer
    x = 452,047.63

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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.