Home / 1,035,075.21-1,552,781.33-305,672.20

Finding the Fourth Proportional to 1,035,075.21, 1,552,781.33 and 305,672.20

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Solution

The fourth proportional to 1,035,075.21, 1,552,781.33 and 305,672.20 is: 458,558.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,075.21 : 1,552,781.33 = 305,672.20 : x
  2. Step 2: Convert to fraction form
    1,035,075.21/1,552,781.33 = 305,672.20/x
  3. Step 3: Cross multiply
    1,035,075.21x = 1,552,781.33 × 305,672.20
  4. Step 4: Simplify right side
    1,035,075.21x = 474,642,080,136.28
  5. Step 5: Solve for x
    x = 474,642,080,136.28/1,035,075.21
  6. Step 6: Final answer
    x = 458,558.06

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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.