Home / 1,410,688.62-1,947,346.03-952,423.97

Finding the Fourth Proportional to 1,410,688.62, 1,947,346.03 and 952,423.97

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Solution

The fourth proportional to 1,410,688.62, 1,947,346.03 and 952,423.97 is: 1,314,747.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,688.62 : 1,947,346.03 = 952,423.97 : x
  2. Step 2: Convert to fraction form
    1,410,688.62/1,947,346.03 = 952,423.97/x
  3. Step 3: Cross multiply
    1,410,688.62x = 1,947,346.03 × 952,423.97
  4. Step 4: Simplify right side
    1,410,688.62x = 1,854,699,036,856.34
  5. Step 5: Solve for x
    x = 1,854,699,036,856.34/1,410,688.62
  6. Step 6: Final answer
    x = 1,314,747.29

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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.