Home / 1,096,020.40-1,644,030.60-308,052.40

Finding the Fourth Proportional to 1,096,020.40, 1,644,030.60 and 308,052.40

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Solution

The fourth proportional to 1,096,020.40, 1,644,030.60 and 308,052.40 is: 462,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,020.40 : 1,644,030.60 = 308,052.40 : x
  2. Step 2: Convert to fraction form
    1,096,020.40/1,644,030.60 = 308,052.40/x
  3. Step 3: Cross multiply
    1,096,020.40x = 1,644,030.60 × 308,052.40
  4. Step 4: Simplify right side
    1,096,020.40x = 506,447,572,003.44
  5. Step 5: Solve for x
    x = 506,447,572,003.44/1,096,020.40
  6. Step 6: Final answer
    x = 462,078.60

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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.