Home / 1,749,002.21-2,617,577.65-1,075,510.09

Finding the Fourth Proportional to 1,749,002.21, 2,617,577.65 and 1,075,510.09

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Solution

The fourth proportional to 1,749,002.21, 2,617,577.65 and 1,075,510.09 is: 1,609,621.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,002.21 : 2,617,577.65 = 1,075,510.09 : x
  2. Step 2: Convert to fraction form
    1,749,002.21/2,617,577.65 = 1,075,510.09/x
  3. Step 3: Cross multiply
    1,749,002.21x = 2,617,577.65 × 1,075,510.09
  4. Step 4: Simplify right side
    1,749,002.21x = 2,815,231,173,933.49
  5. Step 5: Solve for x
    x = 2,815,231,173,933.49/1,749,002.21
  6. Step 6: Final answer
    x = 1,609,621.28

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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.