Home / 1,783,437.61-2,675,244.17-718,335.67

Finding the Fourth Proportional to 1,783,437.61, 2,675,244.17 and 718,335.67

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Solution

The fourth proportional to 1,783,437.61, 2,675,244.17 and 718,335.67 is: 1,077,538.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,437.61 : 2,675,244.17 = 718,335.67 : x
  2. Step 2: Convert to fraction form
    1,783,437.61/2,675,244.17 = 718,335.67/x
  3. Step 3: Cross multiply
    1,783,437.61x = 2,675,244.17 × 718,335.67
  4. Step 4: Simplify right side
    1,783,437.61x = 1,921,723,313,270.54
  5. Step 5: Solve for x
    x = 1,921,723,313,270.54/1,783,437.61
  6. Step 6: Final answer
    x = 1,077,538.85

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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.