Home / 735,890.18-1,103,803.77-230,439.95

Finding the Fourth Proportional to 735,890.18, 1,103,803.77 and 230,439.95

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Solution

The fourth proportional to 735,890.18, 1,103,803.77 and 230,439.95 is: 345,650.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,890.18 : 1,103,803.77 = 230,439.95 : x
  2. Step 2: Convert to fraction form
    735,890.18/1,103,803.77 = 230,439.95/x
  3. Step 3: Cross multiply
    735,890.18x = 1,103,803.77 × 230,439.95
  4. Step 4: Simplify right side
    735,890.18x = 254,360,485,053.01
  5. Step 5: Solve for x
    x = 254,360,485,053.01/735,890.18
  6. Step 6: Final answer
    x = 345,650.06

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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.