Home / 1,374,172.30-2,060,292.70-605,305.18

Finding the Fourth Proportional to 1,374,172.30, 2,060,292.70 and 605,305.18

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Solution

The fourth proportional to 1,374,172.30, 2,060,292.70 and 605,305.18 is: 907,532.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,172.30 : 2,060,292.70 = 605,305.18 : x
  2. Step 2: Convert to fraction form
    1,374,172.30/2,060,292.70 = 605,305.18/x
  3. Step 3: Cross multiply
    1,374,172.30x = 2,060,292.70 × 605,305.18
  4. Step 4: Simplify right side
    1,374,172.30x = 1,247,105,843,626.19
  5. Step 5: Solve for x
    x = 1,247,105,843,626.19/1,374,172.30
  6. Step 6: Final answer
    x = 907,532.37

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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.