Home / 1,033,478.13-1,550,116.96-313,826.07

Finding the Fourth Proportional to 1,033,478.13, 1,550,116.96 and 313,826.07

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Solution

The fourth proportional to 1,033,478.13, 1,550,116.96 and 313,826.07 is: 470,708.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,478.13 : 1,550,116.96 = 313,826.07 : x
  2. Step 2: Convert to fraction form
    1,033,478.13/1,550,116.96 = 313,826.07/x
  3. Step 3: Cross multiply
    1,033,478.13x = 1,550,116.96 × 313,826.07
  4. Step 4: Simplify right side
    1,033,478.13x = 486,467,113,597.15
  5. Step 5: Solve for x
    x = 486,467,113,597.15/1,033,478.13
  6. Step 6: Final answer
    x = 470,708.67

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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.