Home / 852,342-1,176,260.16-465,178.56

Finding the Fourth Proportional to 852,342, 1,176,260.16 and 465,178.56

Calculator

Solution

The fourth proportional to 852,342, 1,176,260.16 and 465,178.56 is: 641,961.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,342 : 1,176,260.16 = 465,178.56 : x
  2. Step 2: Convert to fraction form
    852,342/1,176,260.16 = 465,178.56/x
  3. Step 3: Cross multiply
    852,342x = 1,176,260.16 × 465,178.56
  4. Step 4: Simplify right side
    852,342x = 547,171,007,414.17
  5. Step 5: Solve for x
    x = 547,171,007,414.17/852,342
  6. Step 6: Final answer
    x = 641,961.80

Related Problems

Find fourth proportional to 426,171, 588,130.08 and 232,589.28
Half scale
Find fourth proportional to 1,704,684, 2,352,520.32 and 930,357.12
Double scale
Find fourth proportional to 852,343, 1,176,261.54 and 465,179.56
Similar ratio
Find fourth proportional to 1,278,513, 1,764,390.24 and 697,767.84
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.