Home / 390,016-585,024-94,528

Finding the Fourth Proportional to 390,016, 585,024 and 94,528

Calculator

Solution

The fourth proportional to 390,016, 585,024 and 94,528 is: 141,792

Step by Step Solution

  1. Step 1: Write the proportion equation
    390,016 : 585,024 = 94,528 : x
  2. Step 2: Convert to fraction form
    390,016/585,024 = 94,528/x
  3. Step 3: Cross multiply
    390,016x = 585,024 × 94,528
  4. Step 4: Simplify right side
    390,016x = 55,301,148,672
  5. Step 5: Solve for x
    x = 55,301,148,672/390,016
  6. Step 6: Final answer
    x = 141,792

Related Problems

Find fourth proportional to 195,008, 292,512 and 47,264
Half scale
Find fourth proportional to 780,032, 1,170,048 and 189,056
Double scale
Find fourth proportional to 390,017, 585,025.50 and 94,529
Similar ratio
Find fourth proportional to 585,024, 877,536 and 141,792
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.