Home / 1,036,441.04-1,420,965.94-1,017,548.24

Finding the Fourth Proportional to 1,036,441.04, 1,420,965.94 and 1,017,548.24

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Solution

The fourth proportional to 1,036,441.04, 1,420,965.94 and 1,017,548.24 is: 1,395,063.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,441.04 : 1,420,965.94 = 1,017,548.24 : x
  2. Step 2: Convert to fraction form
    1,036,441.04/1,420,965.94 = 1,017,548.24/x
  3. Step 3: Cross multiply
    1,036,441.04x = 1,420,965.94 × 1,017,548.24
  4. Step 4: Simplify right side
    1,036,441.04x = 1,445,901,391,346.95
  5. Step 5: Solve for x
    x = 1,445,901,391,346.95/1,036,441.04
  6. Step 6: Final answer
    x = 1,395,063.82

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.