Home / 753,602.54-1,130,581.19-248,203.85

Finding the Fourth Proportional to 753,602.54, 1,130,581.19 and 248,203.85

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Solution

The fourth proportional to 753,602.54, 1,130,581.19 and 248,203.85 is: 372,364.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,602.54 : 1,130,581.19 = 248,203.85 : x
  2. Step 2: Convert to fraction form
    753,602.54/1,130,581.19 = 248,203.85/x
  3. Step 3: Cross multiply
    753,602.54x = 1,130,581.19 × 248,203.85
  4. Step 4: Simplify right side
    753,602.54x = 280,614,599,063.19
  5. Step 5: Solve for x
    x = 280,614,599,063.19/753,602.54
  6. Step 6: Final answer
    x = 372,364.19

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Half scale
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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.