Home / 922,444.47-1,384,093.78-353,635.34

Finding the Fourth Proportional to 922,444.47, 1,384,093.78 and 353,635.34

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Solution

The fourth proportional to 922,444.47, 1,384,093.78 and 353,635.34 is: 530,616.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,444.47 : 1,384,093.78 = 353,635.34 : x
  2. Step 2: Convert to fraction form
    922,444.47/1,384,093.78 = 353,635.34/x
  3. Step 3: Cross multiply
    922,444.47x = 1,384,093.78 × 353,635.34
  4. Step 4: Simplify right side
    922,444.47x = 489,464,466,677.63
  5. Step 5: Solve for x
    x = 489,464,466,677.63/922,444.47
  6. Step 6: Final answer
    x = 530,616.73

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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.