Home / 928,179.98-1,392,271.14-254,267.22

Finding the Fourth Proportional to 928,179.98, 1,392,271.14 and 254,267.22

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Solution

The fourth proportional to 928,179.98, 1,392,271.14 and 254,267.22 is: 381,401.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,179.98 : 1,392,271.14 = 254,267.22 : x
  2. Step 2: Convert to fraction form
    928,179.98/1,392,271.14 = 254,267.22/x
  3. Step 3: Cross multiply
    928,179.98x = 1,392,271.14 × 254,267.22
  4. Step 4: Simplify right side
    928,179.98x = 354,008,912,254.03
  5. Step 5: Solve for x
    x = 354,008,912,254.03/928,179.98
  6. Step 6: Final answer
    x = 381,401.15

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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.