Home / 1,096,025.40-1,644,038.10-308,057.40

Finding the Fourth Proportional to 1,096,025.40, 1,644,038.10 and 308,057.40

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Solution

The fourth proportional to 1,096,025.40, 1,644,038.10 and 308,057.40 is: 462,086.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,025.40 : 1,644,038.10 = 308,057.40 : x
  2. Step 2: Convert to fraction form
    1,096,025.40/1,644,038.10 = 308,057.40/x
  3. Step 3: Cross multiply
    1,096,025.40x = 1,644,038.10 × 308,057.40
  4. Step 4: Simplify right side
    1,096,025.40x = 506,458,102,586.94
  5. Step 5: Solve for x
    x = 506,458,102,586.94/1,096,025.40
  6. Step 6: Final answer
    x = 462,086.10

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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.