Home / 1,362,029.02-2,043,161.04-351,142.40

Finding the Fourth Proportional to 1,362,029.02, 2,043,161.04 and 351,142.40

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Solution

The fourth proportional to 1,362,029.02, 2,043,161.04 and 351,142.40 is: 526,743.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,029.02 : 2,043,161.04 = 351,142.40 : x
  2. Step 2: Convert to fraction form
    1,362,029.02/2,043,161.04 = 351,142.40/x
  3. Step 3: Cross multiply
    1,362,029.02x = 2,043,161.04 × 351,142.40
  4. Step 4: Simplify right side
    1,362,029.02x = 717,440,471,172.10
  5. Step 5: Solve for x
    x = 717,440,471,172.10/1,362,029.02
  6. Step 6: Final answer
    x = 526,743.90

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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.