Home / 1,739,902.16-2,611,762.20-1,382,371.04

Finding the Fourth Proportional to 1,739,902.16, 2,611,762.20 and 1,382,371.04

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Solution

The fourth proportional to 1,739,902.16, 2,611,762.20 and 1,382,371.04 is: 2,075,073.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,902.16 : 2,611,762.20 = 1,382,371.04 : x
  2. Step 2: Convert to fraction form
    1,739,902.16/2,611,762.20 = 1,382,371.04/x
  3. Step 3: Cross multiply
    1,739,902.16x = 2,611,762.20 × 1,382,371.04
  4. Step 4: Simplify right side
    1,739,902.16x = 3,610,424,428,646.69
  5. Step 5: Solve for x
    x = 3,610,424,428,646.69/1,739,902.16
  6. Step 6: Final answer
    x = 2,075,073.25

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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.