Home / 590,260.92-814,558.38-321,987

Finding the Fourth Proportional to 590,260.92, 814,558.38 and 321,987

Calculator

Solution

The fourth proportional to 590,260.92, 814,558.38 and 321,987 is: 444,341.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,260.92 : 814,558.38 = 321,987 : x
  2. Step 2: Convert to fraction form
    590,260.92/814,558.38 = 321,987/x
  3. Step 3: Cross multiply
    590,260.92x = 814,558.38 × 321,987
  4. Step 4: Simplify right side
    590,260.92x = 262,277,209,101.06
  5. Step 5: Solve for x
    x = 262,277,209,101.06/590,260.92
  6. Step 6: Final answer
    x = 444,341.14

Related Problems

Find fourth proportional to 295,130.46, 407,279.19 and 160,993.50
Half scale
Find fourth proportional to 1,180,521.84, 1,629,116.76 and 643,974
Double scale
Find fourth proportional to 590,261.92, 814,559.76 and 321,988
Similar ratio
Find fourth proportional to 885,391.38, 1,221,837.57 and 482,980.50
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.