Home / 1,008,532.48-1,512,814.56-298,632.64

Finding the Fourth Proportional to 1,008,532.48, 1,512,814.56 and 298,632.64

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Solution

The fourth proportional to 1,008,532.48, 1,512,814.56 and 298,632.64 is: 447,953.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,532.48 : 1,512,814.56 = 298,632.64 : x
  2. Step 2: Convert to fraction form
    1,008,532.48/1,512,814.56 = 298,632.64/x
  3. Step 3: Cross multiply
    1,008,532.48x = 1,512,814.56 × 298,632.64
  4. Step 4: Simplify right side
    1,008,532.48x = 451,775,805,883.24
  5. Step 5: Solve for x
    x = 451,775,805,883.24/1,008,532.48
  6. Step 6: Final answer
    x = 447,953.65

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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.