Home / 1,550,213.45-2,325,169.81-470,735.35

Finding the Fourth Proportional to 1,550,213.45, 2,325,169.81 and 470,735.35

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Solution

The fourth proportional to 1,550,213.45, 2,325,169.81 and 470,735.35 is: 706,057.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,213.45 : 2,325,169.81 = 470,735.35 : x
  2. Step 2: Convert to fraction form
    1,550,213.45/2,325,169.81 = 470,735.35/x
  3. Step 3: Cross multiply
    1,550,213.45x = 2,325,169.81 × 470,735.35
  4. Step 4: Simplify right side
    1,550,213.45x = 1,094,539,619,384.83
  5. Step 5: Solve for x
    x = 1,094,539,619,384.83/1,550,213.45
  6. Step 6: Final answer
    x = 706,057.36

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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.