Home / 1,016,058.43-1,402,313.92-648,692.54

Finding the Fourth Proportional to 1,016,058.43, 1,402,313.92 and 648,692.54

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Solution

The fourth proportional to 1,016,058.43, 1,402,313.92 and 648,692.54 is: 895,293.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,058.43 : 1,402,313.92 = 648,692.54 : x
  2. Step 2: Convert to fraction form
    1,016,058.43/1,402,313.92 = 648,692.54/x
  3. Step 3: Cross multiply
    1,016,058.43x = 1,402,313.92 × 648,692.54
  4. Step 4: Simplify right side
    1,016,058.43x = 909,670,570,008.86
  5. Step 5: Solve for x
    x = 909,670,570,008.86/1,016,058.43
  6. Step 6: Final answer
    x = 895,293.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.