Home / 403,644-557,046-224,796

Finding the Fourth Proportional to 403,644, 557,046 and 224,796

Calculator

Solution

The fourth proportional to 403,644, 557,046 and 224,796 is: 310,228.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,644 : 557,046 = 224,796 : x
  2. Step 2: Convert to fraction form
    403,644/557,046 = 224,796/x
  3. Step 3: Cross multiply
    403,644x = 557,046 × 224,796
  4. Step 4: Simplify right side
    403,644x = 125,221,712,616
  5. Step 5: Solve for x
    x = 125,221,712,616/403,644
  6. Step 6: Final answer
    x = 310,228.10

Related Problems

Find fourth proportional to 201,822, 278,523 and 112,398
Half scale
Find fourth proportional to 807,288, 1,114,092 and 449,592
Double scale
Find fourth proportional to 403,645, 557,047.38 and 224,797
Similar ratio
Find fourth proportional to 605,466, 835,569 and 337,194
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.