Home / 1,236,727.84-1,852,675.80-852,408.40

Finding the Fourth Proportional to 1,236,727.84, 1,852,675.80 and 852,408.40

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Solution

The fourth proportional to 1,236,727.84, 1,852,675.80 and 852,408.40 is: 1,276,947.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,727.84 : 1,852,675.80 = 852,408.40 : x
  2. Step 2: Convert to fraction form
    1,236,727.84/1,852,675.80 = 852,408.40/x
  3. Step 3: Cross multiply
    1,236,727.84x = 1,852,675.80 × 852,408.40
  4. Step 4: Simplify right side
    1,236,727.84x = 1,579,236,414,396.72
  5. Step 5: Solve for x
    x = 1,579,236,414,396.72/1,236,727.84
  6. Step 6: Final answer
    x = 1,276,947.41

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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.