Home / 531,338.40-797,007.60-292,189.95

Finding the Fourth Proportional to 531,338.40, 797,007.60 and 292,189.95

Calculator

Solution

The fourth proportional to 531,338.40, 797,007.60 and 292,189.95 is: 438,284.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,338.40 : 797,007.60 = 292,189.95 : x
  2. Step 2: Convert to fraction form
    531,338.40/797,007.60 = 292,189.95/x
  3. Step 3: Cross multiply
    531,338.40x = 797,007.60 × 292,189.95
  4. Step 4: Simplify right side
    531,338.40x = 232,877,610,793.62
  5. Step 5: Solve for x
    x = 232,877,610,793.62/531,338.40
  6. Step 6: Final answer
    x = 438,284.93

Related Problems

Find fourth proportional to 265,669.20, 398,503.80 and 146,094.98
Half scale
Find fourth proportional to 1,062,676.80, 1,594,015.20 and 584,379.90
Double scale
Find fourth proportional to 531,339.40, 797,009.10 and 292,190.95
Similar ratio
Find fourth proportional to 797,007.60, 1,195,511.40 and 438,284.93
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.