Home / 1,316,797.43-1,975,196.21-370,168.25

Finding the Fourth Proportional to 1,316,797.43, 1,975,196.21 and 370,168.25

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Solution

The fourth proportional to 1,316,797.43, 1,975,196.21 and 370,168.25 is: 555,252.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,797.43 : 1,975,196.21 = 370,168.25 : x
  2. Step 2: Convert to fraction form
    1,316,797.43/1,975,196.21 = 370,168.25/x
  3. Step 3: Cross multiply
    1,316,797.43x = 1,975,196.21 × 370,168.25
  4. Step 4: Simplify right side
    1,316,797.43x = 731,154,912,735.51
  5. Step 5: Solve for x
    x = 731,154,912,735.51/1,316,797.43
  6. Step 6: Final answer
    x = 555,252.39

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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.