Home / 1,433,870.84-2,150,806.25-535,382.73

Finding the Fourth Proportional to 1,433,870.84, 2,150,806.25 and 535,382.73

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Solution

The fourth proportional to 1,433,870.84, 2,150,806.25 and 535,382.73 is: 803,074.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,870.84 : 2,150,806.25 = 535,382.73 : x
  2. Step 2: Convert to fraction form
    1,433,870.84/2,150,806.25 = 535,382.73/x
  3. Step 3: Cross multiply
    1,433,870.84x = 2,150,806.25 × 535,382.73
  4. Step 4: Simplify right side
    1,433,870.84x = 1,151,504,523,164.52
  5. Step 5: Solve for x
    x = 1,151,504,523,164.52/1,433,870.84
  6. Step 6: Final answer
    x = 803,074.09

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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.