Home / 1,282,374.92-1,769,664.09-701,592.57

Finding the Fourth Proportional to 1,282,374.92, 1,769,664.09 and 701,592.57

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Solution

The fourth proportional to 1,282,374.92, 1,769,664.09 and 701,592.57 is: 968,190.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,374.92 : 1,769,664.09 = 701,592.57 : x
  2. Step 2: Convert to fraction form
    1,282,374.92/1,769,664.09 = 701,592.57/x
  3. Step 3: Cross multiply
    1,282,374.92x = 1,769,664.09 × 701,592.57
  4. Step 4: Simplify right side
    1,282,374.92x = 1,241,583,176,939.81
  5. Step 5: Solve for x
    x = 1,241,583,176,939.81/1,282,374.92
  6. Step 6: Final answer
    x = 968,190.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.