Home / 1,842,392.61-2,763,588.96-719,674.29

Finding the Fourth Proportional to 1,842,392.61, 2,763,588.96 and 719,674.29

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Solution

The fourth proportional to 1,842,392.61, 2,763,588.96 and 719,674.29 is: 1,079,511.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,392.61 : 2,763,588.96 = 719,674.29 : x
  2. Step 2: Convert to fraction form
    1,842,392.61/2,763,588.96 = 719,674.29/x
  3. Step 3: Cross multiply
    1,842,392.61x = 2,763,588.96 × 719,674.29
  4. Step 4: Simplify right side
    1,842,392.61x = 1,988,883,922,639.84
  5. Step 5: Solve for x
    x = 1,988,883,922,639.84/1,842,392.61
  6. Step 6: Final answer
    x = 1,079,511.45

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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.