Home / 682,904.70-1,024,357.05-364,040.10

Finding the Fourth Proportional to 682,904.70, 1,024,357.05 and 364,040.10

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Solution

The fourth proportional to 682,904.70, 1,024,357.05 and 364,040.10 is: 546,060.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,904.70 : 1,024,357.05 = 364,040.10 : x
  2. Step 2: Convert to fraction form
    682,904.70/1,024,357.05 = 364,040.10/x
  3. Step 3: Cross multiply
    682,904.70x = 1,024,357.05 × 364,040.10
  4. Step 4: Simplify right side
    682,904.70x = 372,907,042,917.71
  5. Step 5: Solve for x
    x = 372,907,042,917.71/682,904.70
  6. Step 6: Final answer
    x = 546,060.15

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Double scale
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Similar ratio
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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.