Home / 1,784,726.56-2,677,121.52-648,294.88

Finding the Fourth Proportional to 1,784,726.56, 2,677,121.52 and 648,294.88

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Solution

The fourth proportional to 1,784,726.56, 2,677,121.52 and 648,294.88 is: 972,453.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,726.56 : 2,677,121.52 = 648,294.88 : x
  2. Step 2: Convert to fraction form
    1,784,726.56/2,677,121.52 = 648,294.88/x
  3. Step 3: Cross multiply
    1,784,726.56x = 2,677,121.52 × 648,294.88
  4. Step 4: Simplify right side
    1,784,726.56x = 1,735,564,174,553.82
  5. Step 5: Solve for x
    x = 1,735,564,174,553.82/1,784,726.56
  6. Step 6: Final answer
    x = 972,453.83

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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.