Home / 876,468-1,209,528-474,060

Finding the Fourth Proportional to 876,468, 1,209,528 and 474,060

Calculator

Solution

The fourth proportional to 876,468, 1,209,528 and 474,060 is: 654,203.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,468 : 1,209,528 = 474,060 : x
  2. Step 2: Convert to fraction form
    876,468/1,209,528 = 474,060/x
  3. Step 3: Cross multiply
    876,468x = 1,209,528 × 474,060
  4. Step 4: Simplify right side
    876,468x = 573,388,843,680
  5. Step 5: Solve for x
    x = 573,388,843,680/876,468
  6. Step 6: Final answer
    x = 654,203.97

Related Problems

Find fourth proportional to 438,234, 604,764 and 237,030
Half scale
Find fourth proportional to 1,752,936, 2,419,056 and 948,120
Double scale
Find fourth proportional to 876,469, 1,209,529.38 and 474,061
Similar ratio
Find fourth proportional to 1,314,702, 1,814,292 and 711,090
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.