Home / 1,362,002.94-1,879,546.41-750,144.06

Finding the Fourth Proportional to 1,362,002.94, 1,879,546.41 and 750,144.06

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Solution

The fourth proportional to 1,362,002.94, 1,879,546.41 and 750,144.06 is: 1,035,189.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,002.94 : 1,879,546.41 = 750,144.06 : x
  2. Step 2: Convert to fraction form
    1,362,002.94/1,879,546.41 = 750,144.06/x
  3. Step 3: Cross multiply
    1,362,002.94x = 1,879,546.41 × 750,144.06
  4. Step 4: Simplify right side
    1,362,002.94x = 1,409,930,574,955.82
  5. Step 5: Solve for x
    x = 1,409,930,574,955.82/1,362,002.94
  6. Step 6: Final answer
    x = 1,035,189.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.