Home / 713,214-1,538,780

Finding the Third Proportional to 713,214 and 1,538,780

Calculator

Solution

The third proportional to 713,214 and 1,538,780 is: 3,319,962.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,214 : 1,538,780 = 1,538,780 : x
  2. Step 2: Convert to fraction form
    713,214/1,538,780 = 1,538,780/x
  3. Step 3: Cross multiply
    713,214x = 1,538,780 × 1,538,780
  4. Step 4: Simplify right side
    713,214x = 2,367,843,888,400
  5. Step 5: Solve for x
    x = 2,367,843,888,400/713,214
  6. Step 6: Final answer
    x = 3,319,962.72

Related Problems

Find third proportional to 356,607 and 769,390
Half scale
Find third proportional to 1,426,428 and 3,077,560
Double scale
Find third proportional to 713,216 and 1,538,784
Similar ratio
Find third proportional to 1,069,821 and 2,308,170
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.