Home / 848,579.60-1,272,840.60-217,499.60

Finding the Fourth Proportional to 848,579.60, 1,272,840.60 and 217,499.60

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Solution

The fourth proportional to 848,579.60, 1,272,840.60 and 217,499.60 is: 326,242.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,579.60 : 1,272,840.60 = 217,499.60 : x
  2. Step 2: Convert to fraction form
    848,579.60/1,272,840.60 = 217,499.60/x
  3. Step 3: Cross multiply
    848,579.60x = 1,272,840.60 × 217,499.60
  4. Step 4: Simplify right side
    848,579.60x = 276,842,321,363.76
  5. Step 5: Solve for x
    x = 276,842,321,363.76/848,579.60
  6. Step 6: Final answer
    x = 326,242.02

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1.5x scale

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.