Home / 1,033,474.91-1,550,112.13-313,822.86

Finding the Fourth Proportional to 1,033,474.91, 1,550,112.13 and 313,822.86

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Solution

The fourth proportional to 1,033,474.91, 1,550,112.13 and 313,822.86 is: 470,703.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,474.91 : 1,550,112.13 = 313,822.86 : x
  2. Step 2: Convert to fraction form
    1,033,474.91/1,550,112.13 = 313,822.86/x
  3. Step 3: Cross multiply
    1,033,474.91x = 1,550,112.13 × 313,822.86
  4. Step 4: Simplify right side
    1,033,474.91x = 486,460,621,957.29
  5. Step 5: Solve for x
    x = 486,460,621,957.29/1,033,474.91
  6. Step 6: Final answer
    x = 470,703.85

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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.