Home / 1,955,464.80-2,934,509.40-889,958.40

Finding the Fourth Proportional to 1,955,464.80, 2,934,509.40 and 889,958.40

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Solution

The fourth proportional to 1,955,464.80, 2,934,509.40 and 889,958.40 is: 1,335,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,464.80 : 2,934,509.40 = 889,958.40 : x
  2. Step 2: Convert to fraction form
    1,955,464.80/2,934,509.40 = 889,958.40/x
  3. Step 3: Cross multiply
    1,955,464.80x = 2,934,509.40 × 889,958.40
  4. Step 4: Simplify right side
    1,955,464.80x = 2,611,591,290,408.96
  5. Step 5: Solve for x
    x = 2,611,591,290,408.96/1,955,464.80
  6. Step 6: Final answer
    x = 1,335,534.80

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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.