Home / 972,024.80-1,458,037.20-298,210.10

Finding the Fourth Proportional to 972,024.80, 1,458,037.20 and 298,210.10

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Solution

The fourth proportional to 972,024.80, 1,458,037.20 and 298,210.10 is: 447,315.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,024.80 : 1,458,037.20 = 298,210.10 : x
  2. Step 2: Convert to fraction form
    972,024.80/1,458,037.20 = 298,210.10/x
  3. Step 3: Cross multiply
    972,024.80x = 1,458,037.20 × 298,210.10
  4. Step 4: Simplify right side
    972,024.80x = 434,801,419,215.72
  5. Step 5: Solve for x
    x = 434,801,419,215.72/972,024.80
  6. Step 6: Final answer
    x = 447,315.15

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Double scale
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Similar ratio
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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.