Home / 983,027.27-1,356,303.49-634,020

Finding the Fourth Proportional to 983,027.27, 1,356,303.49 and 634,020

Calculator

Solution

The fourth proportional to 983,027.27, 1,356,303.49 and 634,020 is: 874,770.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,027.27 : 1,356,303.49 = 634,020 : x
  2. Step 2: Convert to fraction form
    983,027.27/1,356,303.49 = 634,020/x
  3. Step 3: Cross multiply
    983,027.27x = 1,356,303.49 × 634,020
  4. Step 4: Simplify right side
    983,027.27x = 859,923,538,729.80
  5. Step 5: Solve for x
    x = 859,923,538,729.80/983,027.27
  6. Step 6: Final answer
    x = 874,770.79

Related Problems

Find fourth proportional to 491,513.64, 678,151.75 and 317,010
Half scale
Find fourth proportional to 1,966,054.54, 2,712,606.98 and 1,268,040
Double scale
Find fourth proportional to 983,028.27, 1,356,304.87 and 634,021
Similar ratio
Find fourth proportional to 1,474,540.91, 2,034,455.24 and 951,030
1.5x scale

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.