Home / 1,395,655.52-2,093,773.80-436,072.35

Finding the Fourth Proportional to 1,395,655.52, 2,093,773.80 and 436,072.35

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Solution

The fourth proportional to 1,395,655.52, 2,093,773.80 and 436,072.35 is: 654,199.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,655.52 : 2,093,773.80 = 436,072.35 : x
  2. Step 2: Convert to fraction form
    1,395,655.52/2,093,773.80 = 436,072.35/x
  3. Step 3: Cross multiply
    1,395,655.52x = 2,093,773.80 × 436,072.35
  4. Step 4: Simplify right side
    1,395,655.52x = 913,036,861,334.43
  5. Step 5: Solve for x
    x = 913,036,861,334.43/1,395,655.52
  6. Step 6: Final answer
    x = 654,199.30

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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.