Home / 584,420-874,276

Finding the Third Proportional to 584,420 and 874,276

Calculator

Solution

The third proportional to 584,420 and 874,276 is: 1,307,892.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,420 : 874,276 = 874,276 : x
  2. Step 2: Convert to fraction form
    584,420/874,276 = 874,276/x
  3. Step 3: Cross multiply
    584,420x = 874,276 × 874,276
  4. Step 4: Simplify right side
    584,420x = 764,358,524,176
  5. Step 5: Solve for x
    x = 764,358,524,176/584,420
  6. Step 6: Final answer
    x = 1,307,892.48

Related Problems

Find third proportional to 292,210 and 437,138
Half scale
Find third proportional to 1,168,840 and 1,748,552
Double scale
Find third proportional to 584,422 and 874,279
Similar ratio
Find third proportional to 876,630 and 1,311,414
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.