Home / 1,033,479.64-1,550,119.20-313,827.56

Finding the Fourth Proportional to 1,033,479.64, 1,550,119.20 and 313,827.56

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Solution

The fourth proportional to 1,033,479.64, 1,550,119.20 and 313,827.56 is: 470,710.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,479.64 : 1,550,119.20 = 313,827.56 : x
  2. Step 2: Convert to fraction form
    1,033,479.64/1,550,119.20 = 313,827.56/x
  3. Step 3: Cross multiply
    1,033,479.64x = 1,550,119.20 × 313,827.56
  4. Step 4: Simplify right side
    1,033,479.64x = 486,470,126,245.15
  5. Step 5: Solve for x
    x = 486,470,126,245.15/1,033,479.64
  6. Step 6: Final answer
    x = 470,710.89

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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.