Home / 1,734,403.53-2,600,708.88-761,369.57

Finding the Fourth Proportional to 1,734,403.53, 2,600,708.88 and 761,369.57

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Solution

The fourth proportional to 1,734,403.53, 2,600,708.88 and 761,369.57 is: 1,141,660.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,403.53 : 2,600,708.88 = 761,369.57 : x
  2. Step 2: Convert to fraction form
    1,734,403.53/2,600,708.88 = 761,369.57/x
  3. Step 3: Cross multiply
    1,734,403.53x = 2,600,708.88 × 761,369.57
  4. Step 4: Simplify right side
    1,734,403.53x = 1,980,100,601,265.03
  5. Step 5: Solve for x
    x = 1,980,100,601,265.03/1,734,403.53
  6. Step 6: Final answer
    x = 1,141,660.84

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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.