Home / 518,013-777,063.51-144,036

Finding the Fourth Proportional to 518,013, 777,063.51 and 144,036

Calculator

Solution

The fourth proportional to 518,013, 777,063.51 and 144,036 is: 216,066.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    518,013 : 777,063.51 = 144,036 : x
  2. Step 2: Convert to fraction form
    518,013/777,063.51 = 144,036/x
  3. Step 3: Cross multiply
    518,013x = 777,063.51 × 144,036
  4. Step 4: Simplify right side
    518,013x = 111,925,119,726.36
  5. Step 5: Solve for x
    x = 111,925,119,726.36/518,013
  6. Step 6: Final answer
    x = 216,066.24

Related Problems

Find fourth proportional to 259,006.50, 388,531.76 and 72,018
Half scale
Find fourth proportional to 1,036,026, 1,554,127.02 and 288,072
Double scale
Find fourth proportional to 518,014, 777,065.01 and 144,037
Similar ratio
Find fourth proportional to 777,019.50, 1,165,595.27 and 216,054
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.