Home / 1,415,937.73-2,123,867.67-350,956.21

Finding the Fourth Proportional to 1,415,937.73, 2,123,867.67 and 350,956.21

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Solution

The fourth proportional to 1,415,937.73, 2,123,867.67 and 350,956.21 is: 526,424.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,937.73 : 2,123,867.67 = 350,956.21 : x
  2. Step 2: Convert to fraction form
    1,415,937.73/2,123,867.67 = 350,956.21/x
  3. Step 3: Cross multiply
    1,415,937.73x = 2,123,867.67 × 350,956.21
  4. Step 4: Simplify right side
    1,415,937.73x = 745,384,548,004.73
  5. Step 5: Solve for x
    x = 745,384,548,004.73/1,415,937.73
  6. Step 6: Final answer
    x = 526,424.67

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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.