Home / 753,546.90-1,130,094.90-248,014.56

Finding the Fourth Proportional to 753,546.90, 1,130,094.90 and 248,014.56

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Solution

The fourth proportional to 753,546.90, 1,130,094.90 and 248,014.56 is: 371,947.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,546.90 : 1,130,094.90 = 248,014.56 : x
  2. Step 2: Convert to fraction form
    753,546.90/1,130,094.90 = 248,014.56/x
  3. Step 3: Cross multiply
    753,546.90x = 1,130,094.90 × 248,014.56
  4. Step 4: Simplify right side
    753,546.90x = 280,279,989,381.74
  5. Step 5: Solve for x
    x = 280,279,989,381.74/753,546.90
  6. Step 6: Final answer
    x = 371,947.64

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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.