Home / 1,335,102.42-2,002,776.74-436,548.76

Finding the Fourth Proportional to 1,335,102.42, 2,002,776.74 and 436,548.76

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Solution

The fourth proportional to 1,335,102.42, 2,002,776.74 and 436,548.76 is: 654,863.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,102.42 : 2,002,776.74 = 436,548.76 : x
  2. Step 2: Convert to fraction form
    1,335,102.42/2,002,776.74 = 436,548.76/x
  3. Step 3: Cross multiply
    1,335,102.42x = 2,002,776.74 × 436,548.76
  4. Step 4: Simplify right side
    1,335,102.42x = 874,309,702,403.84
  5. Step 5: Solve for x
    x = 874,309,702,403.84/1,335,102.42
  6. Step 6: Final answer
    x = 654,863.39

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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.