Home / 753,852.60-1,130,945.61-248,393.16

Finding the Fourth Proportional to 753,852.60, 1,130,945.61 and 248,393.16

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Solution

The fourth proportional to 753,852.60, 1,130,945.61 and 248,393.16 is: 372,644.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,852.60 : 1,130,945.61 = 248,393.16 : x
  2. Step 2: Convert to fraction form
    753,852.60/1,130,945.61 = 248,393.16/x
  3. Step 3: Cross multiply
    753,852.60x = 1,130,945.61 × 248,393.16
  4. Step 4: Simplify right side
    753,852.60x = 280,919,153,856.03
  5. Step 5: Solve for x
    x = 280,919,153,856.03/753,852.60
  6. Step 6: Final answer
    x = 372,644.67

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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.