Home / 1,347,029.04-1,858,900.98-1,003,160.58

Finding the Fourth Proportional to 1,347,029.04, 1,858,900.98 and 1,003,160.58

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Solution

The fourth proportional to 1,347,029.04, 1,858,900.98 and 1,003,160.58 is: 1,384,362.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,029.04 : 1,858,900.98 = 1,003,160.58 : x
  2. Step 2: Convert to fraction form
    1,347,029.04/1,858,900.98 = 1,003,160.58/x
  3. Step 3: Cross multiply
    1,347,029.04x = 1,858,900.98 × 1,003,160.58
  4. Step 4: Simplify right side
    1,347,029.04x = 1,864,776,185,259.37
  5. Step 5: Solve for x
    x = 1,864,776,185,259.37/1,347,029.04
  6. Step 6: Final answer
    x = 1,384,362.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.