Home / 673,085.60-1,009,628.40-246,620.60

Finding the Fourth Proportional to 673,085.60, 1,009,628.40 and 246,620.60

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Solution

The fourth proportional to 673,085.60, 1,009,628.40 and 246,620.60 is: 369,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,085.60 : 1,009,628.40 = 246,620.60 : x
  2. Step 2: Convert to fraction form
    673,085.60/1,009,628.40 = 246,620.60/x
  3. Step 3: Cross multiply
    673,085.60x = 1,009,628.40 × 246,620.60
  4. Step 4: Simplify right side
    673,085.60x = 248,995,161,785.04
  5. Step 5: Solve for x
    x = 248,995,161,785.04/673,085.60
  6. Step 6: Final answer
    x = 369,930.90

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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.