Home / 899,087.54-1,348,631.33-366,650.11

Finding the Fourth Proportional to 899,087.54, 1,348,631.33 and 366,650.11

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Solution

The fourth proportional to 899,087.54, 1,348,631.33 and 366,650.11 is: 549,975.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,087.54 : 1,348,631.33 = 366,650.11 : x
  2. Step 2: Convert to fraction form
    899,087.54/1,348,631.33 = 366,650.11/x
  3. Step 3: Cross multiply
    899,087.54x = 1,348,631.33 × 366,650.11
  4. Step 4: Simplify right side
    899,087.54x = 494,475,820,289.12
  5. Step 5: Solve for x
    x = 494,475,820,289.12/899,087.54
  6. Step 6: Final answer
    x = 549,975.17

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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.