Home / 1,078,426.23-1,616,352.49-501,269.64

Finding the Fourth Proportional to 1,078,426.23, 1,616,352.49 and 501,269.64

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Solution

The fourth proportional to 1,078,426.23, 1,616,352.49 and 501,269.64 is: 751,306.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,426.23 : 1,616,352.49 = 501,269.64 : x
  2. Step 2: Convert to fraction form
    1,078,426.23/1,616,352.49 = 501,269.64/x
  3. Step 3: Cross multiply
    1,078,426.23x = 1,616,352.49 × 501,269.64
  4. Step 4: Simplify right side
    1,078,426.23x = 810,228,430,775.40
  5. Step 5: Solve for x
    x = 810,228,430,775.40/1,078,426.23
  6. Step 6: Final answer
    x = 751,306.31

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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.