Home / 1,434,275.60-2,151,414.84-369,320

Finding the Fourth Proportional to 1,434,275.60, 2,151,414.84 and 369,320

Calculator

Solution

The fourth proportional to 1,434,275.60, 2,151,414.84 and 369,320 is: 553,980.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,275.60 : 2,151,414.84 = 369,320 : x
  2. Step 2: Convert to fraction form
    1,434,275.60/2,151,414.84 = 369,320/x
  3. Step 3: Cross multiply
    1,434,275.60x = 2,151,414.84 × 369,320
  4. Step 4: Simplify right side
    1,434,275.60x = 794,560,528,708.80
  5. Step 5: Solve for x
    x = 794,560,528,708.80/1,434,275.60
  6. Step 6: Final answer
    x = 553,980.37

Related Problems

Find fourth proportional to 717,137.80, 1,075,707.42 and 184,660
Half scale
Find fourth proportional to 2,868,551.20, 4,302,829.68 and 738,640
Double scale
Find fourth proportional to 1,434,276.60, 2,151,416.34 and 369,321
Similar ratio
Find fourth proportional to 2,151,413.40, 3,227,122.26 and 553,980
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.