Home / 558,702.63-771,027.12-316,995.39

Finding the Fourth Proportional to 558,702.63, 771,027.12 and 316,995.39

Calculator

Solution

The fourth proportional to 558,702.63, 771,027.12 and 316,995.39 is: 437,463.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,702.63 : 771,027.12 = 316,995.39 : x
  2. Step 2: Convert to fraction form
    558,702.63/771,027.12 = 316,995.39/x
  3. Step 3: Cross multiply
    558,702.63x = 771,027.12 × 316,995.39
  4. Step 4: Simplify right side
    558,702.63x = 244,412,042,604.98
  5. Step 5: Solve for x
    x = 244,412,042,604.98/558,702.63
  6. Step 6: Final answer
    x = 437,463.56

Related Problems

Find fourth proportional to 279,351.32, 385,513.56 and 158,497.70
Half scale
Find fourth proportional to 1,117,405.26, 1,542,054.24 and 633,990.78
Double scale
Find fourth proportional to 558,703.63, 771,028.50 and 316,996.39
Similar ratio
Find fourth proportional to 838,053.95, 1,156,540.68 and 475,493.09
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.