Home / 1,347,364.37-2,019,851.10-494,239.79

Finding the Fourth Proportional to 1,347,364.37, 2,019,851.10 and 494,239.79

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Solution

The fourth proportional to 1,347,364.37, 2,019,851.10 and 494,239.79 is: 740,921.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,364.37 : 2,019,851.10 = 494,239.79 : x
  2. Step 2: Convert to fraction form
    1,347,364.37/2,019,851.10 = 494,239.79/x
  3. Step 3: Cross multiply
    1,347,364.37x = 2,019,851.10 × 494,239.79
  4. Step 4: Simplify right side
    1,347,364.37x = 998,290,783,495.27
  5. Step 5: Solve for x
    x = 998,290,783,495.27/1,347,364.37
  6. Step 6: Final answer
    x = 740,921.17

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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.