Home / 630,730.60-946,095.90-620,362.60

Finding the Fourth Proportional to 630,730.60, 946,095.90 and 620,362.60

Calculator

Solution

The fourth proportional to 630,730.60, 946,095.90 and 620,362.60 is: 930,543.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,730.60 : 946,095.90 = 620,362.60 : x
  2. Step 2: Convert to fraction form
    630,730.60/946,095.90 = 620,362.60/x
  3. Step 3: Cross multiply
    630,730.60x = 946,095.90 × 620,362.60
  4. Step 4: Simplify right side
    630,730.60x = 586,922,512,373.34
  5. Step 5: Solve for x
    x = 586,922,512,373.34/630,730.60
  6. Step 6: Final answer
    x = 930,543.90

Related Problems

Find fourth proportional to 315,365.30, 473,047.95 and 310,181.30
Half scale
Find fourth proportional to 1,261,461.20, 1,892,191.80 and 1,240,725.20
Double scale
Find fourth proportional to 630,731.60, 946,097.40 and 620,363.60
Similar ratio
Find fourth proportional to 946,095.90, 1,419,143.85 and 930,543.90
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.