Home / 716,380.32-988,495.20-414,516

Finding the Fourth Proportional to 716,380.32, 988,495.20 and 414,516

Calculator

Solution

The fourth proportional to 716,380.32, 988,495.20 and 414,516 is: 571,968.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,380.32 : 988,495.20 = 414,516 : x
  2. Step 2: Convert to fraction form
    716,380.32/988,495.20 = 414,516/x
  3. Step 3: Cross multiply
    716,380.32x = 988,495.20 × 414,516
  4. Step 4: Simplify right side
    716,380.32x = 409,747,076,323.20
  5. Step 5: Solve for x
    x = 409,747,076,323.20/716,380.32
  6. Step 6: Final answer
    x = 571,968.64

Related Problems

Find fourth proportional to 358,190.16, 494,247.60 and 207,258
Half scale
Find fourth proportional to 1,432,760.64, 1,976,990.40 and 829,032
Double scale
Find fourth proportional to 716,381.32, 988,496.58 and 414,517
Similar ratio
Find fourth proportional to 1,074,570.48, 1,482,742.80 and 621,774
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.