Home / 1,704,998.40-2,563,718.40-1,431,283.20

Finding the Fourth Proportional to 1,704,998.40, 2,563,718.40 and 1,431,283.20

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Solution

The fourth proportional to 1,704,998.40, 2,563,718.40 and 1,431,283.20 is: 2,152,146.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,998.40 : 2,563,718.40 = 1,431,283.20 : x
  2. Step 2: Convert to fraction form
    1,704,998.40/2,563,718.40 = 1,431,283.20/x
  3. Step 3: Cross multiply
    1,704,998.40x = 2,563,718.40 × 1,431,283.20
  4. Step 4: Simplify right side
    1,704,998.40x = 3,669,407,075,450.88
  5. Step 5: Solve for x
    x = 3,669,407,075,450.88/1,704,998.40
  6. Step 6: Final answer
    x = 2,152,146.93

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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.