Home / 932,316.32-1,398,475.76-399,492

Finding the Fourth Proportional to 932,316.32, 1,398,475.76 and 399,492

Calculator

Solution

The fourth proportional to 932,316.32, 1,398,475.76 and 399,492 is: 599,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,316.32 : 1,398,475.76 = 399,492 : x
  2. Step 2: Convert to fraction form
    932,316.32/1,398,475.76 = 399,492/x
  3. Step 3: Cross multiply
    932,316.32x = 1,398,475.76 × 399,492
  4. Step 4: Simplify right side
    932,316.32x = 558,679,878,313.92
  5. Step 5: Solve for x
    x = 558,679,878,313.92/932,316.32
  6. Step 6: Final answer
    x = 599,238.55

Related Problems

Find fourth proportional to 466,158.16, 699,237.88 and 199,746
Half scale
Find fourth proportional to 1,864,632.64, 2,796,951.52 and 798,984
Double scale
Find fourth proportional to 932,317.32, 1,398,477.26 and 399,493
Similar ratio
Find fourth proportional to 1,398,474.48, 2,097,713.64 and 599,238
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.