Home / 899,088.54-1,348,632.83-366,651.11

Finding the Fourth Proportional to 899,088.54, 1,348,632.83 and 366,651.11

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Solution

The fourth proportional to 899,088.54, 1,348,632.83 and 366,651.11 is: 549,976.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,088.54 : 1,348,632.83 = 366,651.11 : x
  2. Step 2: Convert to fraction form
    899,088.54/1,348,632.83 = 366,651.11/x
  3. Step 3: Cross multiply
    899,088.54x = 1,348,632.83 × 366,651.11
  4. Step 4: Simplify right side
    899,088.54x = 494,477,724,101.94
  5. Step 5: Solve for x
    x = 494,477,724,101.94/899,088.54
  6. Step 6: Final answer
    x = 549,976.67

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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.