Home / 1,033,478.24-1,550,117.12-313,826.16

Finding the Fourth Proportional to 1,033,478.24, 1,550,117.12 and 313,826.16

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Solution

The fourth proportional to 1,033,478.24, 1,550,117.12 and 313,826.16 is: 470,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,478.24 : 1,550,117.12 = 313,826.16 : x
  2. Step 2: Convert to fraction form
    1,033,478.24/1,550,117.12 = 313,826.16/x
  3. Step 3: Cross multiply
    1,033,478.24x = 1,550,117.12 × 313,826.16
  4. Step 4: Simplify right side
    1,033,478.24x = 486,467,301,750.73
  5. Step 5: Solve for x
    x = 486,467,301,750.73/1,033,478.24
  6. Step 6: Final answer
    x = 470,708.80

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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.