Home / 900,487.10-1,350,801.66-301,450.26

Finding the Fourth Proportional to 900,487.10, 1,350,801.66 and 301,450.26

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Solution

The fourth proportional to 900,487.10, 1,350,801.66 and 301,450.26 is: 452,199.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,487.10 : 1,350,801.66 = 301,450.26 : x
  2. Step 2: Convert to fraction form
    900,487.10/1,350,801.66 = 301,450.26/x
  3. Step 3: Cross multiply
    900,487.10x = 1,350,801.66 × 301,450.26
  4. Step 4: Simplify right side
    900,487.10x = 407,199,511,615.43
  5. Step 5: Solve for x
    x = 407,199,511,615.43/900,487.10
  6. Step 6: Final answer
    x = 452,199.16

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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.