Home / 1,585,415.03-2,379,804.21-1,404,222.08

Finding the Fourth Proportional to 1,585,415.03, 2,379,804.21 and 1,404,222.08

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Solution

The fourth proportional to 1,585,415.03, 2,379,804.21 and 1,404,222.08 is: 2,107,822.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,415.03 : 2,379,804.21 = 1,404,222.08 : x
  2. Step 2: Convert to fraction form
    1,585,415.03/2,379,804.21 = 1,404,222.08/x
  3. Step 3: Cross multiply
    1,585,415.03x = 2,379,804.21 × 1,404,222.08
  4. Step 4: Simplify right side
    1,585,415.03x = 3,341,773,605,859.94
  5. Step 5: Solve for x
    x = 3,341,773,605,859.94/1,585,415.03
  6. Step 6: Final answer
    x = 2,107,822.59

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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.