Home / 568,136.89-784,312.77-353,346.22

Finding the Fourth Proportional to 568,136.89, 784,312.77 and 353,346.22

Calculator

Solution

The fourth proportional to 568,136.89, 784,312.77 and 353,346.22 is: 487,794.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,136.89 : 784,312.77 = 353,346.22 : x
  2. Step 2: Convert to fraction form
    568,136.89/784,312.77 = 353,346.22/x
  3. Step 3: Cross multiply
    568,136.89x = 784,312.77 × 353,346.22
  4. Step 4: Simplify right side
    568,136.89x = 277,133,952,577.23
  5. Step 5: Solve for x
    x = 277,133,952,577.23/568,136.89
  6. Step 6: Final answer
    x = 487,794.33

Related Problems

Find fourth proportional to 284,068.45, 392,156.39 and 176,673.11
Half scale
Find fourth proportional to 1,136,273.78, 1,568,625.54 and 706,692.44
Double scale
Find fourth proportional to 568,137.89, 784,314.15 and 353,347.22
Similar ratio
Find fourth proportional to 852,205.34, 1,176,469.16 and 530,019.33
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.