Home / 691,462-1,037,193-166,150

Finding the Fourth Proportional to 691,462, 1,037,193 and 166,150

Calculator

Solution

The fourth proportional to 691,462, 1,037,193 and 166,150 is: 249,225

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,462 : 1,037,193 = 166,150 : x
  2. Step 2: Convert to fraction form
    691,462/1,037,193 = 166,150/x
  3. Step 3: Cross multiply
    691,462x = 1,037,193 × 166,150
  4. Step 4: Simplify right side
    691,462x = 172,329,616,950
  5. Step 5: Solve for x
    x = 172,329,616,950/691,462
  6. Step 6: Final answer
    x = 249,225

Related Problems

Find fourth proportional to 345,731, 518,596.50 and 83,075
Half scale
Find fourth proportional to 1,382,924, 2,074,386 and 332,300
Double scale
Find fourth proportional to 691,463, 1,037,194.50 and 166,151
Similar ratio
Find fourth proportional to 1,037,193, 1,555,789.50 and 249,225
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.