Home / 1,301,825.84-1,796,499.60-728,886.52

Finding the Fourth Proportional to 1,301,825.84, 1,796,499.60 and 728,886.52

Calculator

Solution

The fourth proportional to 1,301,825.84, 1,796,499.60 and 728,886.52 is: 1,005,852.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,825.84 : 1,796,499.60 = 728,886.52 : x
  2. Step 2: Convert to fraction form
    1,301,825.84/1,796,499.60 = 728,886.52/x
  3. Step 3: Cross multiply
    1,301,825.84x = 1,796,499.60 × 728,886.52
  4. Step 4: Simplify right side
    1,301,825.84x = 1,309,444,333,399.93
  5. Step 5: Solve for x
    x = 1,309,444,333,399.93/1,301,825.84
  6. Step 6: Final answer
    x = 1,005,852.16

Related Problems

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.