Home / 1,316,801.53-1,975,202.31-370,172.25

Finding the Fourth Proportional to 1,316,801.53, 1,975,202.31 and 370,172.25

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Solution

The fourth proportional to 1,316,801.53, 1,975,202.31 and 370,172.25 is: 555,258.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,801.53 : 1,975,202.31 = 370,172.25 : x
  2. Step 2: Convert to fraction form
    1,316,801.53/1,975,202.31 = 370,172.25/x
  3. Step 3: Cross multiply
    1,316,801.53x = 1,975,202.31 × 370,172.25
  4. Step 4: Simplify right side
    1,316,801.53x = 731,165,083,297.90
  5. Step 5: Solve for x
    x = 731,165,083,297.90/1,316,801.53
  6. Step 6: Final answer
    x = 555,258.38

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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.