Home / 1,004,771.40-1,508,906.70-532,379.40

Finding the Fourth Proportional to 1,004,771.40, 1,508,906.70 and 532,379.40

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Solution

The fourth proportional to 1,004,771.40, 1,508,906.70 and 532,379.40 is: 799,496.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,771.40 : 1,508,906.70 = 532,379.40 : x
  2. Step 2: Convert to fraction form
    1,004,771.40/1,508,906.70 = 532,379.40/x
  3. Step 3: Cross multiply
    1,004,771.40x = 1,508,906.70 × 532,379.40
  4. Step 4: Simplify right side
    1,004,771.40x = 803,310,843,601.98
  5. Step 5: Solve for x
    x = 803,310,843,601.98/1,004,771.40
  6. Step 6: Final answer
    x = 799,496.13

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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.