Home / 1,372,213.55-1,893,626.39-760,360.94

Finding the Fourth Proportional to 1,372,213.55, 1,893,626.39 and 760,360.94

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Solution

The fourth proportional to 1,372,213.55, 1,893,626.39 and 760,360.94 is: 1,049,282.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,213.55 : 1,893,626.39 = 760,360.94 : x
  2. Step 2: Convert to fraction form
    1,372,213.55/1,893,626.39 = 760,360.94/x
  3. Step 3: Cross multiply
    1,372,213.55x = 1,893,626.39 × 760,360.94
  4. Step 4: Simplify right side
    1,372,213.55x = 1,439,839,528,639.27
  5. Step 5: Solve for x
    x = 1,439,839,528,639.27/1,372,213.55
  6. Step 6: Final answer
    x = 1,049,282.40

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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.