Home / 753,807.34-1,040,496.56-482,605.67

Finding the Fourth Proportional to 753,807.34, 1,040,496.56 and 482,605.67

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Solution

The fourth proportional to 753,807.34, 1,040,496.56 and 482,605.67 is: 666,151.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,807.34 : 1,040,496.56 = 482,605.67 : x
  2. Step 2: Convert to fraction form
    753,807.34/1,040,496.56 = 482,605.67/x
  3. Step 3: Cross multiply
    753,807.34x = 1,040,496.56 × 482,605.67
  4. Step 4: Simplify right side
    753,807.34x = 502,149,543,279.25
  5. Step 5: Solve for x
    x = 502,149,543,279.25/753,807.34
  6. Step 6: Final answer
    x = 666,151.04

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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.