Home / 823,527.71-1,235,504.53-482,259.34

Finding the Fourth Proportional to 823,527.71, 1,235,504.53 and 482,259.34

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Solution

The fourth proportional to 823,527.71, 1,235,504.53 and 482,259.34 is: 723,513.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,527.71 : 1,235,504.53 = 482,259.34 : x
  2. Step 2: Convert to fraction form
    823,527.71/1,235,504.53 = 482,259.34/x
  3. Step 3: Cross multiply
    823,527.71x = 1,235,504.53 × 482,259.34
  4. Step 4: Simplify right side
    823,527.71x = 595,833,593,027.29
  5. Step 5: Solve for x
    x = 595,833,593,027.29/823,527.71
  6. Step 6: Final answer
    x = 723,513.72

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Double scale
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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.