Home / 1,433,475.42-2,150,524.21-436,177.50

Finding the Fourth Proportional to 1,433,475.42, 2,150,524.21 and 436,177.50

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Solution

The fourth proportional to 1,433,475.42, 2,150,524.21 and 436,177.50 is: 654,360.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,475.42 : 2,150,524.21 = 436,177.50 : x
  2. Step 2: Convert to fraction form
    1,433,475.42/2,150,524.21 = 436,177.50/x
  3. Step 3: Cross multiply
    1,433,475.42x = 2,150,524.21 × 436,177.50
  4. Step 4: Simplify right side
    1,433,475.42x = 938,010,273,607.28
  5. Step 5: Solve for x
    x = 938,010,273,607.28/1,433,475.42
  6. Step 6: Final answer
    x = 654,360.91

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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.