Home / 673,088.49-1,009,336.95-252,069.12

Finding the Fourth Proportional to 673,088.49, 1,009,336.95 and 252,069.12

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Solution

The fourth proportional to 673,088.49, 1,009,336.95 and 252,069.12 is: 377,992.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,088.49 : 1,009,336.95 = 252,069.12 : x
  2. Step 2: Convert to fraction form
    673,088.49/1,009,336.95 = 252,069.12/x
  3. Step 3: Cross multiply
    673,088.49x = 1,009,336.95 × 252,069.12
  4. Step 4: Simplify right side
    673,088.49x = 254,422,676,769.98
  5. Step 5: Solve for x
    x = 254,422,676,769.98/673,088.49
  6. Step 6: Final answer
    x = 377,992.91

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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.