Home / 1,335,232.98-2,003,164.56-436,671.23

Finding the Fourth Proportional to 1,335,232.98, 2,003,164.56 and 436,671.23

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Solution

The fourth proportional to 1,335,232.98, 2,003,164.56 and 436,671.23 is: 655,109.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,232.98 : 2,003,164.56 = 436,671.23 : x
  2. Step 2: Convert to fraction form
    1,335,232.98/2,003,164.56 = 436,671.23/x
  3. Step 3: Cross multiply
    1,335,232.98x = 2,003,164.56 × 436,671.23
  4. Step 4: Simplify right side
    1,335,232.98x = 874,724,322,291.79
  5. Step 5: Solve for x
    x = 874,724,322,291.79/1,335,232.98
  6. Step 6: Final answer
    x = 655,109.88

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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.