Home / 967,238.40-1,333,382.20-675,945.60

Finding the Fourth Proportional to 967,238.40, 1,333,382.20 and 675,945.60

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Solution

The fourth proportional to 967,238.40, 1,333,382.20 and 675,945.60 is: 931,821.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,238.40 : 1,333,382.20 = 675,945.60 : x
  2. Step 2: Convert to fraction form
    967,238.40/1,333,382.20 = 675,945.60/x
  3. Step 3: Cross multiply
    967,238.40x = 1,333,382.20 × 675,945.60
  4. Step 4: Simplify right side
    967,238.40x = 901,293,831,208.32
  5. Step 5: Solve for x
    x = 901,293,831,208.32/967,238.40
  6. Step 6: Final answer
    x = 931,821.80

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1.5x scale

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.