Home / 841,069.77-1,261,622.58-301,361.31

Finding the Fourth Proportional to 841,069.77, 1,261,622.58 and 301,361.31

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Solution

The fourth proportional to 841,069.77, 1,261,622.58 and 301,361.31 is: 452,048.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,069.77 : 1,261,622.58 = 301,361.31 : x
  2. Step 2: Convert to fraction form
    841,069.77/1,261,622.58 = 301,361.31/x
  3. Step 3: Cross multiply
    841,069.77x = 1,261,622.58 × 301,361.31
  4. Step 4: Simplify right side
    841,069.77x = 380,204,227,126.27
  5. Step 5: Solve for x
    x = 380,204,227,126.27/841,069.77
  6. Step 6: Final answer
    x = 452,048.38

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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.