Home / 1,670,739.04-2,305,622.10-906,792.70

Finding the Fourth Proportional to 1,670,739.04, 2,305,622.10 and 906,792.70

Calculator

Solution

The fourth proportional to 1,670,739.04, 2,305,622.10 and 906,792.70 is: 1,251,375.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,739.04 : 2,305,622.10 = 906,792.70 : x
  2. Step 2: Convert to fraction form
    1,670,739.04/2,305,622.10 = 906,792.70/x
  3. Step 3: Cross multiply
    1,670,739.04x = 2,305,622.10 × 906,792.70
  4. Step 4: Simplify right side
    1,670,739.04x = 2,090,721,289,238.67
  5. Step 5: Solve for x
    x = 2,090,721,289,238.67/1,670,739.04
  6. Step 6: Final answer
    x = 1,251,375.13

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.