Home / 922,277.77-1,383,312.74-248,408.39

Finding the Fourth Proportional to 922,277.77, 1,383,312.74 and 248,408.39

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Solution

The fourth proportional to 922,277.77, 1,383,312.74 and 248,408.39 is: 372,584.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,277.77 : 1,383,312.74 = 248,408.39 : x
  2. Step 2: Convert to fraction form
    922,277.77/1,383,312.74 = 248,408.39/x
  3. Step 3: Cross multiply
    922,277.77x = 1,383,312.74 × 248,408.39
  4. Step 4: Simplify right side
    922,277.77x = 343,626,490,609.89
  5. Step 5: Solve for x
    x = 343,626,490,609.89/922,277.77
  6. Step 6: Final answer
    x = 372,584.60

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1.5x scale

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.