Home / 1,301,603.04-1,796,198.49-728,647.92

Finding the Fourth Proportional to 1,301,603.04, 1,796,198.49 and 728,647.92

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Solution

The fourth proportional to 1,301,603.04, 1,796,198.49 and 728,647.92 is: 1,005,526.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,603.04 : 1,796,198.49 = 728,647.92 : x
  2. Step 2: Convert to fraction form
    1,301,603.04/1,796,198.49 = 728,647.92/x
  3. Step 3: Cross multiply
    1,301,603.04x = 1,796,198.49 × 728,647.92
  4. Step 4: Simplify right side
    1,301,603.04x = 1,308,796,293,645.64
  5. Step 5: Solve for x
    x = 1,308,796,293,645.64/1,301,603.04
  6. Step 6: Final answer
    x = 1,005,526.46

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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.