Home / 1,433,170.45-2,150,087.81-486,541.16

Finding the Fourth Proportional to 1,433,170.45, 2,150,087.81 and 486,541.16

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Solution

The fourth proportional to 1,433,170.45, 2,150,087.81 and 486,541.16 is: 729,924.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,170.45 : 2,150,087.81 = 486,541.16 : x
  2. Step 2: Convert to fraction form
    1,433,170.45/2,150,087.81 = 486,541.16/x
  3. Step 3: Cross multiply
    1,433,170.45x = 2,150,087.81 × 486,541.16
  4. Step 4: Simplify right side
    1,433,170.45x = 1,046,106,214,746.55
  5. Step 5: Solve for x
    x = 1,046,106,214,746.55/1,433,170.45
  6. Step 6: Final answer
    x = 729,924.50

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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.