Home / 1,670.36-2,305.06-924.30

Finding the Fourth Proportional to 1,670.36, 2,305.06 and 924.30

Calculator

Solution

The fourth proportional to 1,670.36, 2,305.06 and 924.30 is: 1,275.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670.36 : 2,305.06 = 924.30 : x
  2. Step 2: Convert to fraction form
    1,670.36/2,305.06 = 924.30/x
  3. Step 3: Cross multiply
    1,670.36x = 2,305.06 × 924.30
  4. Step 4: Simplify right side
    1,670.36x = 2,130,564.65
  5. Step 5: Solve for x
    x = 2,130,564.65/1,670.36
  6. Step 6: Final answer
    x = 1,275.52

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.