Home / 867,401.32-1,196,988.12-480,234

Finding the Fourth Proportional to 867,401.32, 1,196,988.12 and 480,234

Calculator

Solution

The fourth proportional to 867,401.32, 1,196,988.12 and 480,234 is: 662,708.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,401.32 : 1,196,988.12 = 480,234 : x
  2. Step 2: Convert to fraction form
    867,401.32/1,196,988.12 = 480,234/x
  3. Step 3: Cross multiply
    867,401.32x = 1,196,988.12 × 480,234
  4. Step 4: Simplify right side
    867,401.32x = 574,834,392,820.08
  5. Step 5: Solve for x
    x = 574,834,392,820.08/867,401.32
  6. Step 6: Final answer
    x = 662,708.69

Related Problems

Find fourth proportional to 433,700.66, 598,494.06 and 240,117
Half scale
Find fourth proportional to 1,734,802.64, 2,393,976.24 and 960,468
Double scale
Find fourth proportional to 867,402.32, 1,196,989.50 and 480,235
Similar ratio
Find fourth proportional to 1,301,101.98, 1,795,482.18 and 720,351
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.