Home / 1,433,804.88-2,151,019.44-436,506.96

Finding the Fourth Proportional to 1,433,804.88, 2,151,019.44 and 436,506.96

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Solution

The fourth proportional to 1,433,804.88, 2,151,019.44 and 436,506.96 is: 654,855.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,804.88 : 2,151,019.44 = 436,506.96 : x
  2. Step 2: Convert to fraction form
    1,433,804.88/2,151,019.44 = 436,506.96/x
  3. Step 3: Cross multiply
    1,433,804.88x = 2,151,019.44 × 436,506.96
  4. Step 4: Simplify right side
    1,433,804.88x = 938,934,956,655.30
  5. Step 5: Solve for x
    x = 938,934,956,655.30/1,433,804.88
  6. Step 6: Final answer
    x = 654,855.46

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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.