Home / 829,895.93-1,145,245.11-467,324.13

Finding the Fourth Proportional to 829,895.93, 1,145,245.11 and 467,324.13

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Solution

The fourth proportional to 829,895.93, 1,145,245.11 and 467,324.13 is: 644,900.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,895.93 : 1,145,245.11 = 467,324.13 : x
  2. Step 2: Convert to fraction form
    829,895.93/1,145,245.11 = 467,324.13/x
  3. Step 3: Cross multiply
    829,895.93x = 1,145,245.11 × 467,324.13
  4. Step 4: Simplify right side
    829,895.93x = 535,200,674,667.50
  5. Step 5: Solve for x
    x = 535,200,674,667.50/829,895.93
  6. Step 6: Final answer
    x = 644,900.96

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.