Home / 935,692.26-1,291,256.15-548,430.45

Finding the Fourth Proportional to 935,692.26, 1,291,256.15 and 548,430.45

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Solution

The fourth proportional to 935,692.26, 1,291,256.15 and 548,430.45 is: 756,834.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,692.26 : 1,291,256.15 = 548,430.45 : x
  2. Step 2: Convert to fraction form
    935,692.26/1,291,256.15 = 548,430.45/x
  3. Step 3: Cross multiply
    935,692.26x = 1,291,256.15 × 548,430.45
  4. Step 4: Simplify right side
    935,692.26x = 708,164,188,667.62
  5. Step 5: Solve for x
    x = 708,164,188,667.62/935,692.26
  6. Step 6: Final answer
    x = 756,834.51

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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.