Home / 952,647.40-1,427,804.70-419,602.60

Finding the Fourth Proportional to 952,647.40, 1,427,804.70 and 419,602.60

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Solution

The fourth proportional to 952,647.40, 1,427,804.70 and 419,602.60 is: 628,890.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,647.40 : 1,427,804.70 = 419,602.60 : x
  2. Step 2: Convert to fraction form
    952,647.40/1,427,804.70 = 419,602.60/x
  3. Step 3: Cross multiply
    952,647.40x = 1,427,804.70 × 419,602.60
  4. Step 4: Simplify right side
    952,647.40x = 599,110,564,412.22
  5. Step 5: Solve for x
    x = 599,110,564,412.22/952,647.40
  6. Step 6: Final answer
    x = 628,890.15

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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.