Home / 679,316-1,439,548

Finding the Third Proportional to 679,316 and 1,439,548

Calculator

Solution

The third proportional to 679,316 and 1,439,548 is: 3,050,566.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,316 : 1,439,548 = 1,439,548 : x
  2. Step 2: Convert to fraction form
    679,316/1,439,548 = 1,439,548/x
  3. Step 3: Cross multiply
    679,316x = 1,439,548 × 1,439,548
  4. Step 4: Simplify right side
    679,316x = 2,072,298,444,304
  5. Step 5: Solve for x
    x = 2,072,298,444,304/679,316
  6. Step 6: Final answer
    x = 3,050,566.22

Related Problems

Find third proportional to 339,658 and 719,774
Half scale
Find third proportional to 1,358,632 and 2,879,096
Double scale
Find third proportional to 679,318 and 1,439,552
Similar ratio
Find third proportional to 1,018,974 and 2,159,322
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.