Home / 673,671.60-1,009,629.90-273,845.34

Finding the Fourth Proportional to 673,671.60, 1,009,629.90 and 273,845.34

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Solution

The fourth proportional to 673,671.60, 1,009,629.90 and 273,845.34 is: 410,411.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,671.60 : 1,009,629.90 = 273,845.34 : x
  2. Step 2: Convert to fraction form
    673,671.60/1,009,629.90 = 273,845.34/x
  3. Step 3: Cross multiply
    673,671.60x = 1,009,629.90 × 273,845.34
  4. Step 4: Simplify right side
    673,671.60x = 276,482,443,239.67
  5. Step 5: Solve for x
    x = 276,482,443,239.67/673,671.60
  6. Step 6: Final answer
    x = 410,411.31

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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.