Home / 1,699,444-2,549,166-517,492

Finding the Fourth Proportional to 1,699,444, 2,549,166 and 517,492

Calculator

Solution

The fourth proportional to 1,699,444, 2,549,166 and 517,492 is: 776,238

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,444 : 2,549,166 = 517,492 : x
  2. Step 2: Convert to fraction form
    1,699,444/2,549,166 = 517,492/x
  3. Step 3: Cross multiply
    1,699,444x = 2,549,166 × 517,492
  4. Step 4: Simplify right side
    1,699,444x = 1,319,173,011,672
  5. Step 5: Solve for x
    x = 1,319,173,011,672/1,699,444
  6. Step 6: Final answer
    x = 776,238

Related Problems

Find fourth proportional to 849,722, 1,274,583 and 258,746
Half scale
Find fourth proportional to 3,398,888, 5,098,332 and 1,034,984
Double scale
Find fourth proportional to 1,699,445, 2,549,167.50 and 517,493
Similar ratio
Find fourth proportional to 2,549,166, 3,823,749 and 776,238
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.