Home / 1,761,880.21-2,431,461.41-987,525.24

Finding the Fourth Proportional to 1,761,880.21, 2,431,461.41 and 987,525.24

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Solution

The fourth proportional to 1,761,880.21, 2,431,461.41 and 987,525.24 is: 1,362,822.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,880.21 : 2,431,461.41 = 987,525.24 : x
  2. Step 2: Convert to fraction form
    1,761,880.21/2,431,461.41 = 987,525.24/x
  3. Step 3: Cross multiply
    1,761,880.21x = 2,431,461.41 × 987,525.24
  4. Step 4: Simplify right side
    1,761,880.21x = 2,401,129,502,108.60
  5. Step 5: Solve for x
    x = 2,401,129,502,108.60/1,761,880.21
  6. Step 6: Final answer
    x = 1,362,822.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.