Home / 1,013.46-1,398.66-594

Finding the Fourth Proportional to 1,013.46, 1,398.66 and 594

Calculator

Solution

The fourth proportional to 1,013.46, 1,398.66 and 594 is: 819.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013.46 : 1,398.66 = 594 : x
  2. Step 2: Convert to fraction form
    1,013.46/1,398.66 = 594/x
  3. Step 3: Cross multiply
    1,013.46x = 1,398.66 × 594
  4. Step 4: Simplify right side
    1,013.46x = 830,804.04
  5. Step 5: Solve for x
    x = 830,804.04/1,013.46
  6. Step 6: Final answer
    x = 819.77

Related Problems

Find fourth proportional to 506.73, 699.33 and 297
Half scale
Find fourth proportional to 2,026.92, 2,797.32 and 1,188
Double scale
Find fourth proportional to 1,014.46, 1,400.04 and 595
Similar ratio
Find fourth proportional to 1,520.19, 2,097.99 and 891
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.