Home / 902,692.92-1,352,708.82-502,783.16

Finding the Fourth Proportional to 902,692.92, 1,352,708.82 and 502,783.16

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Solution

The fourth proportional to 902,692.92, 1,352,708.82 and 502,783.16 is: 753,433.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,692.92 : 1,352,708.82 = 502,783.16 : x
  2. Step 2: Convert to fraction form
    902,692.92/1,352,708.82 = 502,783.16/x
  3. Step 3: Cross multiply
    902,692.92x = 1,352,708.82 × 502,783.16
  4. Step 4: Simplify right side
    902,692.92x = 680,119,215,079.47
  5. Step 5: Solve for x
    x = 680,119,215,079.47/902,692.92
  6. Step 6: Final answer
    x = 753,433.64

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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.