Home / 624,702.39-936,365.84-408,471.95

Finding the Fourth Proportional to 624,702.39, 936,365.84 and 408,471.95

Calculator

Solution

The fourth proportional to 624,702.39, 936,365.84 and 408,471.95 is: 612,258.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,702.39 : 936,365.84 = 408,471.95 : x
  2. Step 2: Convert to fraction form
    624,702.39/936,365.84 = 408,471.95/x
  3. Step 3: Cross multiply
    624,702.39x = 936,365.84 × 408,471.95
  4. Step 4: Simplify right side
    624,702.39x = 382,479,173,854.00
  5. Step 5: Solve for x
    x = 382,479,173,854.00/624,702.39
  6. Step 6: Final answer
    x = 612,258.22

Related Problems

Find fourth proportional to 312,351.20, 468,182.92 and 204,235.97
Half scale
Find fourth proportional to 1,249,404.78, 1,872,731.67 and 816,943.89
Double scale
Find fourth proportional to 624,703.39, 936,367.33 and 408,472.95
Similar ratio
Find fourth proportional to 937,053.59, 1,404,548.75 and 612,707.92
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.