Home / 569,703.40-853,428.70-499,661.80

Finding the Fourth Proportional to 569,703.40, 853,428.70 and 499,661.80

Calculator

Solution

The fourth proportional to 569,703.40, 853,428.70 and 499,661.80 is: 748,504.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,703.40 : 853,428.70 = 499,661.80 : x
  2. Step 2: Convert to fraction form
    569,703.40/853,428.70 = 499,661.80/x
  3. Step 3: Cross multiply
    569,703.40x = 853,428.70 × 499,661.80
  4. Step 4: Simplify right side
    569,703.40x = 426,425,720,413.66
  5. Step 5: Solve for x
    x = 426,425,720,413.66/569,703.40
  6. Step 6: Final answer
    x = 748,504.78

Related Problems

Find fourth proportional to 284,851.70, 426,714.35 and 249,830.90
Half scale
Find fourth proportional to 1,139,406.80, 1,706,857.40 and 999,323.60
Double scale
Find fourth proportional to 569,704.40, 853,430.20 and 499,662.80
Similar ratio
Find fourth proportional to 854,555.10, 1,280,143.05 and 749,492.70
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.