Home / 708,449.20-1,062,927.60-303,471.52

Finding the Fourth Proportional to 708,449.20, 1,062,927.60 and 303,471.52

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Solution

The fourth proportional to 708,449.20, 1,062,927.60 and 303,471.52 is: 455,316.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,449.20 : 1,062,927.60 = 303,471.52 : x
  2. Step 2: Convert to fraction form
    708,449.20/1,062,927.60 = 303,471.52/x
  3. Step 3: Cross multiply
    708,449.20x = 1,062,927.60 × 303,471.52
  4. Step 4: Simplify right side
    708,449.20x = 322,568,254,421.95
  5. Step 5: Solve for x
    x = 322,568,254,421.95/708,449.20
  6. Step 6: Final answer
    x = 455,316.00

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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.