Home / 909,954.33-1,364,812.56-270,245.01

Finding the Fourth Proportional to 909,954.33, 1,364,812.56 and 270,245.01

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Solution

The fourth proportional to 909,954.33, 1,364,812.56 and 270,245.01 is: 405,332.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,954.33 : 1,364,812.56 = 270,245.01 : x
  2. Step 2: Convert to fraction form
    909,954.33/1,364,812.56 = 270,245.01/x
  3. Step 3: Cross multiply
    909,954.33x = 1,364,812.56 × 270,245.01
  4. Step 4: Simplify right side
    909,954.33x = 368,833,783,925.33
  5. Step 5: Solve for x
    x = 368,833,783,925.33/909,954.33
  6. Step 6: Final answer
    x = 405,332.19

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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.