Home / 883,945.60-1,325,918.40-292,969.60

Finding the Fourth Proportional to 883,945.60, 1,325,918.40 and 292,969.60

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Solution

The fourth proportional to 883,945.60, 1,325,918.40 and 292,969.60 is: 439,454.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,945.60 : 1,325,918.40 = 292,969.60 : x
  2. Step 2: Convert to fraction form
    883,945.60/1,325,918.40 = 292,969.60/x
  3. Step 3: Cross multiply
    883,945.60x = 1,325,918.40 × 292,969.60
  4. Step 4: Simplify right side
    883,945.60x = 388,453,783,280.64
  5. Step 5: Solve for x
    x = 388,453,783,280.64/883,945.60
  6. Step 6: Final answer
    x = 439,454.40

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Similar ratio
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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.