Home / 559,322.03-838,982.59-138,597.91

Finding the Fourth Proportional to 559,322.03, 838,982.59 and 138,597.91

Calculator

Solution

The fourth proportional to 559,322.03, 838,982.59 and 138,597.91 is: 207,896.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,322.03 : 838,982.59 = 138,597.91 : x
  2. Step 2: Convert to fraction form
    559,322.03/838,982.59 = 138,597.91/x
  3. Step 3: Cross multiply
    559,322.03x = 838,982.59 × 138,597.91
  4. Step 4: Simplify right side
    559,322.03x = 116,281,231,056.44
  5. Step 5: Solve for x
    x = 116,281,231,056.44/559,322.03
  6. Step 6: Final answer
    x = 207,896.75

Related Problems

Find fourth proportional to 279,661.02, 419,491.29 and 69,298.95
Half scale
Find fourth proportional to 1,118,644.07, 1,677,965.18 and 277,195.82
Double scale
Find fourth proportional to 559,323.03, 838,984.09 and 138,598.91
Similar ratio
Find fourth proportional to 838,983.05, 1,258,473.88 and 207,896.86
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.