Home / 1,152,679.60-1,729,019.40-733,812.40

Finding the Fourth Proportional to 1,152,679.60, 1,729,019.40 and 733,812.40

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Solution

The fourth proportional to 1,152,679.60, 1,729,019.40 and 733,812.40 is: 1,100,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,679.60 : 1,729,019.40 = 733,812.40 : x
  2. Step 2: Convert to fraction form
    1,152,679.60/1,729,019.40 = 733,812.40/x
  3. Step 3: Cross multiply
    1,152,679.60x = 1,729,019.40 × 733,812.40
  4. Step 4: Simplify right side
    1,152,679.60x = 1,268,775,875,560.56
  5. Step 5: Solve for x
    x = 1,268,775,875,560.56/1,152,679.60
  6. Step 6: Final answer
    x = 1,100,718.60

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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.