Home / 1,002,009.60-1,382,826.24-549,319.68

Finding the Fourth Proportional to 1,002,009.60, 1,382,826.24 and 549,319.68

Calculator

Solution

The fourth proportional to 1,002,009.60, 1,382,826.24 and 549,319.68 is: 758,090.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,009.60 : 1,382,826.24 = 549,319.68 : x
  2. Step 2: Convert to fraction form
    1,002,009.60/1,382,826.24 = 549,319.68/x
  3. Step 3: Cross multiply
    1,002,009.60x = 1,382,826.24 × 549,319.68
  4. Step 4: Simplify right side
    1,002,009.60x = 759,613,667,652.40
  5. Step 5: Solve for x
    x = 759,613,667,652.40/1,002,009.60
  6. Step 6: Final answer
    x = 758,090.21

Related Problems

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.