Home / 1,410,685.74-1,947,342.06-952,421.09

Finding the Fourth Proportional to 1,410,685.74, 1,947,342.06 and 952,421.09

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Solution

The fourth proportional to 1,410,685.74, 1,947,342.06 and 952,421.09 is: 1,314,743.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,685.74 : 1,947,342.06 = 952,421.09 : x
  2. Step 2: Convert to fraction form
    1,410,685.74/1,947,342.06 = 952,421.09/x
  3. Step 3: Cross multiply
    1,410,685.74x = 1,947,342.06 × 952,421.09
  4. Step 4: Simplify right side
    1,410,685.74x = 1,854,689,637,651.34
  5. Step 5: Solve for x
    x = 1,854,689,637,651.34/1,410,685.74
  6. Step 6: Final answer
    x = 1,314,743.31

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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.