Home / 762,583.02-1,052,361.36-423,051.27

Finding the Fourth Proportional to 762,583.02, 1,052,361.36 and 423,051.27

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Solution

The fourth proportional to 762,583.02, 1,052,361.36 and 423,051.27 is: 583,808.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,583.02 : 1,052,361.36 = 423,051.27 : x
  2. Step 2: Convert to fraction form
    762,583.02/1,052,361.36 = 423,051.27/x
  3. Step 3: Cross multiply
    762,583.02x = 1,052,361.36 × 423,051.27
  4. Step 4: Simplify right side
    762,583.02x = 445,202,809,846.93
  5. Step 5: Solve for x
    x = 445,202,809,846.93/762,583.02
  6. Step 6: Final answer
    x = 583,808.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.