Home / 1,503,297.52-2,254,706.23-438,090.41

Finding the Fourth Proportional to 1,503,297.52, 2,254,706.23 and 438,090.41

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Solution

The fourth proportional to 1,503,297.52, 2,254,706.23 and 438,090.41 is: 657,065.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,297.52 : 2,254,706.23 = 438,090.41 : x
  2. Step 2: Convert to fraction form
    1,503,297.52/2,254,706.23 = 438,090.41/x
  3. Step 3: Cross multiply
    1,503,297.52x = 2,254,706.23 × 438,090.41
  4. Step 4: Simplify right side
    1,503,297.52x = 987,765,174,539.80
  5. Step 5: Solve for x
    x = 987,765,174,539.80/1,503,297.52
  6. Step 6: Final answer
    x = 657,065.66

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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.