Home / 907,783.84-1,361,823.60-268,152.48

Finding the Fourth Proportional to 907,783.84, 1,361,823.60 and 268,152.48

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Solution

The fourth proportional to 907,783.84, 1,361,823.60 and 268,152.48 is: 402,272.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,783.84 : 1,361,823.60 = 268,152.48 : x
  2. Step 2: Convert to fraction form
    907,783.84/1,361,823.60 = 268,152.48/x
  3. Step 3: Cross multiply
    907,783.84x = 1,361,823.60 × 268,152.48
  4. Step 4: Simplify right side
    907,783.84x = 365,176,375,662.53
  5. Step 5: Solve for x
    x = 365,176,375,662.53/907,783.84
  6. Step 6: Final answer
    x = 402,272.39

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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.