Home / 787,428-1,184,145.75

Finding the Third Proportional to 787,428 and 1,184,145.75

Calculator

Solution

The third proportional to 787,428 and 1,184,145.75 is: 1,780,735.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,428 : 1,184,145.75 = 1,184,145.75 : x
  2. Step 2: Convert to fraction form
    787,428/1,184,145.75 = 1,184,145.75/x
  3. Step 3: Cross multiply
    787,428x = 1,184,145.75 × 1,184,145.75
  4. Step 4: Simplify right side
    787,428x = 1,402,201,157,243.06
  5. Step 5: Solve for x
    x = 1,402,201,157,243.06/787,428
  6. Step 6: Final answer
    x = 1,780,735.71

Related Problems

Find third proportional to 393,714 and 592,072.88
Half scale
Find third proportional to 1,574,856 and 2,368,291.50
Double scale
Find third proportional to 787,430 and 1,184,149
Similar ratio
Find third proportional to 1,181,142 and 1,776,218.63
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.