Home / 510,590.04-704,614-284,289

Finding the Fourth Proportional to 510,590.04, 704,614 and 284,289

Calculator

Solution

The fourth proportional to 510,590.04, 704,614 and 284,289 is: 392,318.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,590.04 : 704,614 = 284,289 : x
  2. Step 2: Convert to fraction form
    510,590.04/704,614 = 284,289/x
  3. Step 3: Cross multiply
    510,590.04x = 704,614 × 284,289
  4. Step 4: Simplify right side
    510,590.04x = 200,314,009,446
  5. Step 5: Solve for x
    x = 200,314,009,446/510,590.04
  6. Step 6: Final answer
    x = 392,318.68

Related Problems

Find fourth proportional to 255,295.02, 352,307 and 142,144.50
Half scale
Find fourth proportional to 1,021,180.08, 1,409,228 and 568,578
Double scale
Find fourth proportional to 510,591.04, 704,615.38 and 284,290
Similar ratio
Find fourth proportional to 765,885.06, 1,056,921 and 426,433.50
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.