Home / 1,008,050.10-1,512,075.17-651,131.70

Finding the Fourth Proportional to 1,008,050.10, 1,512,075.17 and 651,131.70

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Solution

The fourth proportional to 1,008,050.10, 1,512,075.17 and 651,131.70 is: 976,697.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,050.10 : 1,512,075.17 = 651,131.70 : x
  2. Step 2: Convert to fraction form
    1,008,050.10/1,512,075.17 = 651,131.70/x
  3. Step 3: Cross multiply
    1,008,050.10x = 1,512,075.17 × 651,131.70
  4. Step 4: Simplify right side
    1,008,050.10x = 984,560,075,969.89
  5. Step 5: Solve for x
    x = 984,560,075,969.89/1,008,050.10
  6. Step 6: Final answer
    x = 976,697.56

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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.