Home / 698,673.60-1,048,010.40-200,037.60

Finding the Fourth Proportional to 698,673.60, 1,048,010.40 and 200,037.60

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Solution

The fourth proportional to 698,673.60, 1,048,010.40 and 200,037.60 is: 300,056.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,673.60 : 1,048,010.40 = 200,037.60 : x
  2. Step 2: Convert to fraction form
    698,673.60/1,048,010.40 = 200,037.60/x
  3. Step 3: Cross multiply
    698,673.60x = 1,048,010.40 × 200,037.60
  4. Step 4: Simplify right side
    698,673.60x = 209,641,485,191.04
  5. Step 5: Solve for x
    x = 209,641,485,191.04/698,673.60
  6. Step 6: Final answer
    x = 300,056.40

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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.