Home / 1,625,214.03-2,242,051.02-1,052,438.73

Finding the Fourth Proportional to 1,625,214.03, 2,242,051.02 and 1,052,438.73

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Solution

The fourth proportional to 1,625,214.03, 2,242,051.02 and 1,052,438.73 is: 1,451,883.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,214.03 : 2,242,051.02 = 1,052,438.73 : x
  2. Step 2: Convert to fraction form
    1,625,214.03/2,242,051.02 = 1,052,438.73/x
  3. Step 3: Cross multiply
    1,625,214.03x = 2,242,051.02 × 1,052,438.73
  4. Step 4: Simplify right side
    1,625,214.03x = 2,359,621,328,084.00
  5. Step 5: Solve for x
    x = 2,359,621,328,084.00/1,625,214.03
  6. Step 6: Final answer
    x = 1,451,883.43

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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.