Home / 738,683-1,587,706

Finding the Third Proportional to 738,683 and 1,587,706

Calculator

Solution

The third proportional to 738,683 and 1,587,706 is: 3,412,573.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,683 : 1,587,706 = 1,587,706 : x
  2. Step 2: Convert to fraction form
    738,683/1,587,706 = 1,587,706/x
  3. Step 3: Cross multiply
    738,683x = 1,587,706 × 1,587,706
  4. Step 4: Simplify right side
    738,683x = 2,520,810,342,436
  5. Step 5: Solve for x
    x = 2,520,810,342,436/738,683
  6. Step 6: Final answer
    x = 3,412,573.92

Related Problems

Find third proportional to 369,341.50 and 793,853
Half scale
Find third proportional to 1,477,366 and 3,175,412
Double scale
Find third proportional to 738,685 and 1,587,710
Similar ratio
Find third proportional to 1,108,024.50 and 2,381,559
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.