Home / 574,387-804,908

Finding the Third Proportional to 574,387 and 804,908

Calculator

Solution

The third proportional to 574,387 and 804,908 is: 1,127,944.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,387 : 804,908 = 804,908 : x
  2. Step 2: Convert to fraction form
    574,387/804,908 = 804,908/x
  3. Step 3: Cross multiply
    574,387x = 804,908 × 804,908
  4. Step 4: Simplify right side
    574,387x = 647,876,888,464
  5. Step 5: Solve for x
    x = 647,876,888,464/574,387
  6. Step 6: Final answer
    x = 1,127,944.90

Related Problems

Find third proportional to 287,193.50 and 402,454
Half scale
Find third proportional to 1,148,774 and 1,609,816
Double scale
Find third proportional to 574,389 and 804,911
Similar ratio
Find third proportional to 861,580.50 and 1,207,362
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.