Home / 1,170,585-1,615,407.30-634,041

Finding the Fourth Proportional to 1,170,585, 1,615,407.30 and 634,041

Calculator

Solution

The fourth proportional to 1,170,585, 1,615,407.30 and 634,041 is: 874,976.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,585 : 1,615,407.30 = 634,041 : x
  2. Step 2: Convert to fraction form
    1,170,585/1,615,407.30 = 634,041/x
  3. Step 3: Cross multiply
    1,170,585x = 1,615,407.30 × 634,041
  4. Step 4: Simplify right side
    1,170,585x = 1,024,234,459,899.30
  5. Step 5: Solve for x
    x = 1,024,234,459,899.30/1,170,585
  6. Step 6: Final answer
    x = 874,976.58

Related Problems

Find fourth proportional to 585,292.50, 807,703.65 and 317,020.50
Half scale
Find fourth proportional to 2,341,170, 3,230,814.60 and 1,268,082
Double scale
Find fourth proportional to 1,170,586, 1,615,408.68 and 634,042
Similar ratio
Find fourth proportional to 1,755,877.50, 2,423,110.95 and 951,061.50
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.