Home / 814,494.64-1,124,662.98-508,927

Finding the Fourth Proportional to 814,494.64, 1,124,662.98 and 508,927

Calculator

Solution

The fourth proportional to 814,494.64, 1,124,662.98 and 508,927 is: 702,731.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,494.64 : 1,124,662.98 = 508,927 : x
  2. Step 2: Convert to fraction form
    814,494.64/1,124,662.98 = 508,927/x
  3. Step 3: Cross multiply
    814,494.64x = 1,124,662.98 × 508,927
  4. Step 4: Simplify right side
    814,494.64x = 572,371,356,422.46
  5. Step 5: Solve for x
    x = 572,371,356,422.46/814,494.64
  6. Step 6: Final answer
    x = 702,731.89

Related Problems

Find fourth proportional to 407,247.32, 562,331.49 and 254,463.50
Half scale
Find fourth proportional to 1,628,989.28, 2,249,325.96 and 1,017,854
Double scale
Find fourth proportional to 814,495.64, 1,124,664.36 and 508,928
Similar ratio
Find fourth proportional to 1,221,741.96, 1,686,994.47 and 763,390.50
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.