Home / 1,842,446.35-2,763,669.53-719,728.03

Finding the Fourth Proportional to 1,842,446.35, 2,763,669.53 and 719,728.03

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Solution

The fourth proportional to 1,842,446.35, 2,763,669.53 and 719,728.03 is: 1,079,592.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,446.35 : 2,763,669.53 = 719,728.03 : x
  2. Step 2: Convert to fraction form
    1,842,446.35/2,763,669.53 = 719,728.03/x
  3. Step 3: Cross multiply
    1,842,446.35x = 2,763,669.53 × 719,728.03
  4. Step 4: Simplify right side
    1,842,446.35x = 1,989,090,427,603.36
  5. Step 5: Solve for x
    x = 1,989,090,427,603.36/1,842,446.35
  6. Step 6: Final answer
    x = 1,079,592.05

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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.