Home / 1,393,506.54-2,090,036.07-382,392.36

Finding the Fourth Proportional to 1,393,506.54, 2,090,036.07 and 382,392.36

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Solution

The fourth proportional to 1,393,506.54, 2,090,036.07 and 382,392.36 is: 573,527.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,393,506.54 : 2,090,036.07 = 382,392.36 : x
  2. Step 2: Convert to fraction form
    1,393,506.54/2,090,036.07 = 382,392.36/x
  3. Step 3: Cross multiply
    1,393,506.54x = 2,090,036.07 × 382,392.36
  4. Step 4: Simplify right side
    1,393,506.54x = 799,213,825,292.43
  5. Step 5: Solve for x
    x = 799,213,825,292.43/1,393,506.54
  6. Step 6: Final answer
    x = 573,527.14

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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.