Home / 955,261.38-1,318,449-547,636.86

Finding the Fourth Proportional to 955,261.38, 1,318,449 and 547,636.86

Calculator

Solution

The fourth proportional to 955,261.38, 1,318,449 and 547,636.86 is: 755,846.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,261.38 : 1,318,449 = 547,636.86 : x
  2. Step 2: Convert to fraction form
    955,261.38/1,318,449 = 547,636.86/x
  3. Step 3: Cross multiply
    955,261.38x = 1,318,449 × 547,636.86
  4. Step 4: Simplify right side
    955,261.38x = 722,031,270,430.14
  5. Step 5: Solve for x
    x = 722,031,270,430.14/955,261.38
  6. Step 6: Final answer
    x = 755,846.81

Related Problems

Find fourth proportional to 477,630.69, 659,224.50 and 273,818.43
Half scale
Find fourth proportional to 1,910,522.76, 2,636,898 and 1,095,273.72
Double scale
Find fourth proportional to 955,262.38, 1,318,450.38 and 547,637.86
Similar ratio
Find fourth proportional to 1,432,892.07, 1,977,673.50 and 821,455.29
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.