Home / 1,282,978-1,793,680.50

Finding the Third Proportional to 1,282,978 and 1,793,680.50

Calculator

Solution

The third proportional to 1,282,978 and 1,793,680.50 is: 2,507,673.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,978 : 1,793,680.50 = 1,793,680.50 : x
  2. Step 2: Convert to fraction form
    1,282,978/1,793,680.50 = 1,793,680.50/x
  3. Step 3: Cross multiply
    1,282,978x = 1,793,680.50 × 1,793,680.50
  4. Step 4: Simplify right side
    1,282,978x = 3,217,289,736,080.25
  5. Step 5: Solve for x
    x = 3,217,289,736,080.25/1,282,978
  6. Step 6: Final answer
    x = 2,507,673.35

Related Problems

Find third proportional to 641,489 and 896,840.25
Half scale
Find third proportional to 2,565,956 and 3,587,361
Double scale
Find third proportional to 1,282,980 and 1,793,683
Similar ratio
Find third proportional to 1,924,467 and 2,690,520.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.