Home / 1,335,102.54-2,002,776.93-436,548.89

Finding the Fourth Proportional to 1,335,102.54, 2,002,776.93 and 436,548.89

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Solution

The fourth proportional to 1,335,102.54, 2,002,776.93 and 436,548.89 is: 654,863.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,102.54 : 2,002,776.93 = 436,548.89 : x
  2. Step 2: Convert to fraction form
    1,335,102.54/2,002,776.93 = 436,548.89/x
  3. Step 3: Cross multiply
    1,335,102.54x = 2,002,776.93 × 436,548.89
  4. Step 4: Simplify right side
    1,335,102.54x = 874,310,035,695.22
  5. Step 5: Solve for x
    x = 874,310,035,695.22/1,335,102.54
  6. Step 6: Final answer
    x = 654,863.59

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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.