Home / 1,226,646-1,839,969-340,182

Finding the Fourth Proportional to 1,226,646, 1,839,969 and 340,182

Calculator

Solution

The fourth proportional to 1,226,646, 1,839,969 and 340,182 is: 510,273

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,646 : 1,839,969 = 340,182 : x
  2. Step 2: Convert to fraction form
    1,226,646/1,839,969 = 340,182/x
  3. Step 3: Cross multiply
    1,226,646x = 1,839,969 × 340,182
  4. Step 4: Simplify right side
    1,226,646x = 625,924,334,358
  5. Step 5: Solve for x
    x = 625,924,334,358/1,226,646
  6. Step 6: Final answer
    x = 510,273

Related Problems

Find fourth proportional to 613,323, 919,984.50 and 170,091
Half scale
Find fourth proportional to 2,453,292, 3,679,938 and 680,364
Double scale
Find fourth proportional to 1,226,647, 1,839,970.50 and 340,183
Similar ratio
Find fourth proportional to 1,839,969, 2,759,953.50 and 510,273
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.