Home / 624,956.96-937,479.28-250,980

Finding the Fourth Proportional to 624,956.96, 937,479.28 and 250,980

Calculator

Solution

The fourth proportional to 624,956.96, 937,479.28 and 250,980 is: 376,487.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,956.96 : 937,479.28 = 250,980 : x
  2. Step 2: Convert to fraction form
    624,956.96/937,479.28 = 250,980/x
  3. Step 3: Cross multiply
    624,956.96x = 937,479.28 × 250,980
  4. Step 4: Simplify right side
    624,956.96x = 235,288,549,694.40
  5. Step 5: Solve for x
    x = 235,288,549,694.40/624,956.96
  6. Step 6: Final answer
    x = 376,487.61

Related Problems

Find fourth proportional to 312,478.48, 468,739.64 and 125,490
Half scale
Find fourth proportional to 1,249,913.92, 1,874,958.56 and 501,960
Double scale
Find fourth proportional to 624,957.96, 937,480.78 and 250,981
Similar ratio
Find fourth proportional to 937,435.44, 1,406,218.92 and 376,470
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.