Home / 907,684.94-1,361,675.18-268,053.38

Finding the Fourth Proportional to 907,684.94, 1,361,675.18 and 268,053.38

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Solution

The fourth proportional to 907,684.94, 1,361,675.18 and 268,053.38 is: 402,123.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,684.94 : 1,361,675.18 = 268,053.38 : x
  2. Step 2: Convert to fraction form
    907,684.94/1,361,675.18 = 268,053.38/x
  3. Step 3: Cross multiply
    907,684.94x = 1,361,675.18 × 268,053.38
  4. Step 4: Simplify right side
    907,684.94x = 365,001,631,921.35
  5. Step 5: Solve for x
    x = 365,001,631,921.35/907,684.94
  6. Step 6: Final answer
    x = 402,123.70

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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.