Home / 972,048.28-1,458,081.08-298,132.73

Finding the Fourth Proportional to 972,048.28, 1,458,081.08 and 298,132.73

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Solution

The fourth proportional to 972,048.28, 1,458,081.08 and 298,132.73 is: 447,201.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,048.28 : 1,458,081.08 = 298,132.73 : x
  2. Step 2: Convert to fraction form
    972,048.28/1,458,081.08 = 298,132.73/x
  3. Step 3: Cross multiply
    972,048.28x = 1,458,081.08 × 298,132.73
  4. Step 4: Simplify right side
    972,048.28x = 434,701,700,625.18
  5. Step 5: Solve for x
    x = 434,701,700,625.18/972,048.28
  6. Step 6: Final answer
    x = 447,201.76

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Double scale
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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.