Home / 765,476-1,148,490.48-240,164

Finding the Fourth Proportional to 765,476, 1,148,490.48 and 240,164

Calculator

Solution

The fourth proportional to 765,476, 1,148,490.48 and 240,164 is: 360,332.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,476 : 1,148,490.48 = 240,164 : x
  2. Step 2: Convert to fraction form
    765,476/1,148,490.48 = 240,164/x
  3. Step 3: Cross multiply
    765,476x = 1,148,490.48 × 240,164
  4. Step 4: Simplify right side
    765,476x = 275,826,067,638.72
  5. Step 5: Solve for x
    x = 275,826,067,638.72/765,476
  6. Step 6: Final answer
    x = 360,332.74

Related Problems

Find fourth proportional to 382,738, 574,245.24 and 120,082
Half scale
Find fourth proportional to 1,530,952, 2,296,980.96 and 480,328
Double scale
Find fourth proportional to 765,477, 1,148,491.98 and 240,165
Similar ratio
Find fourth proportional to 1,148,214, 1,722,735.72 and 360,246
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.