Home / 607,115.60-851,206-607,115.60

Finding the Fourth Proportional to 607,115.60, 851,206 and 607,115.60

Calculator

Solution

The fourth proportional to 607,115.60, 851,206 and 607,115.60 is: 851,206

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,115.60 : 851,206 = 607,115.60 : x
  2. Step 2: Convert to fraction form
    607,115.60/851,206 = 607,115.60/x
  3. Step 3: Cross multiply
    607,115.60x = 851,206 × 607,115.60
  4. Step 4: Simplify right side
    607,115.60x = 516,780,441,413.60
  5. Step 5: Solve for x
    x = 516,780,441,413.60/607,115.60
  6. Step 6: Final answer
    x = 851,206

Related Problems

Find fourth proportional to 303,557.80, 425,603 and 303,557.80
Half scale
Find fourth proportional to 1,214,231.20, 1,702,412 and 1,214,231.20
Double scale
Find fourth proportional to 607,116.60, 851,207.40 and 607,116.60
Similar ratio
Find fourth proportional to 910,673.40, 1,276,809 and 910,673.40
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.