Home / 755,011.08-1,132,712.64-281,700

Finding the Fourth Proportional to 755,011.08, 1,132,712.64 and 281,700

Calculator

Solution

The fourth proportional to 755,011.08, 1,132,712.64 and 281,700 is: 422,623.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,011.08 : 1,132,712.64 = 281,700 : x
  2. Step 2: Convert to fraction form
    755,011.08/1,132,712.64 = 281,700/x
  3. Step 3: Cross multiply
    755,011.08x = 1,132,712.64 × 281,700
  4. Step 4: Simplify right side
    755,011.08x = 319,085,150,688
  5. Step 5: Solve for x
    x = 319,085,150,688/755,011.08
  6. Step 6: Final answer
    x = 422,623.14

Related Problems

Find fourth proportional to 377,505.54, 566,356.32 and 140,850
Half scale
Find fourth proportional to 1,510,022.16, 2,265,425.28 and 563,400
Double scale
Find fourth proportional to 755,012.08, 1,132,714.14 and 281,701
Similar ratio
Find fourth proportional to 1,132,516.62, 1,699,068.96 and 422,550
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.