Home / 1,009,739.34-1,514,692.38-726,747

Finding the Fourth Proportional to 1,009,739.34, 1,514,692.38 and 726,747

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Solution

The fourth proportional to 1,009,739.34, 1,514,692.38 and 726,747 is: 1,090,180.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,739.34 : 1,514,692.38 = 726,747 : x
  2. Step 2: Convert to fraction form
    1,009,739.34/1,514,692.38 = 726,747/x
  3. Step 3: Cross multiply
    1,009,739.34x = 1,514,692.38 × 726,747
  4. Step 4: Simplify right side
    1,009,739.34x = 1,100,798,143,087.86
  5. Step 5: Solve for x
    x = 1,100,798,143,087.86/1,009,739.34
  6. Step 6: Final answer
    x = 1,090,180.50

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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.