Home / 1,298,714.05-1,792,220.16-725,754.07

Finding the Fourth Proportional to 1,298,714.05, 1,792,220.16 and 725,754.07

Calculator

Solution

The fourth proportional to 1,298,714.05, 1,792,220.16 and 725,754.07 is: 1,001,537.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,714.05 : 1,792,220.16 = 725,754.07 : x
  2. Step 2: Convert to fraction form
    1,298,714.05/1,792,220.16 = 725,754.07/x
  3. Step 3: Cross multiply
    1,298,714.05x = 1,792,220.16 × 725,754.07
  4. Step 4: Simplify right side
    1,298,714.05x = 1,300,711,075,456.05
  5. Step 5: Solve for x
    x = 1,300,711,075,456.05/1,298,714.05
  6. Step 6: Final answer
    x = 1,001,537.69

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.