Home / 982,733.69-1,474,108.73-308,800.07

Finding the Fourth Proportional to 982,733.69, 1,474,108.73 and 308,800.07

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Solution

The fourth proportional to 982,733.69, 1,474,108.73 and 308,800.07 is: 463,202.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,733.69 : 1,474,108.73 = 308,800.07 : x
  2. Step 2: Convert to fraction form
    982,733.69/1,474,108.73 = 308,800.07/x
  3. Step 3: Cross multiply
    982,733.69x = 1,474,108.73 × 308,800.07
  4. Step 4: Simplify right side
    982,733.69x = 455,204,879,011.61
  5. Step 5: Solve for x
    x = 455,204,879,011.61/982,733.69
  6. Step 6: Final answer
    x = 463,202.68

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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.