Home / 996,498.60-1,494,747.90-365,330.40

Finding the Fourth Proportional to 996,498.60, 1,494,747.90 and 365,330.40

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Solution

The fourth proportional to 996,498.60, 1,494,747.90 and 365,330.40 is: 547,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,498.60 : 1,494,747.90 = 365,330.40 : x
  2. Step 2: Convert to fraction form
    996,498.60/1,494,747.90 = 365,330.40/x
  3. Step 3: Cross multiply
    996,498.60x = 1,494,747.90 × 365,330.40
  4. Step 4: Simplify right side
    996,498.60x = 546,076,848,206.16
  5. Step 5: Solve for x
    x = 546,076,848,206.16/996,498.60
  6. Step 6: Final answer
    x = 547,995.60

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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.