Home / 1,270,973.38-1,906,475.48-372,433.34

Finding the Fourth Proportional to 1,270,973.38, 1,906,475.48 and 372,433.34

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Solution

The fourth proportional to 1,270,973.38, 1,906,475.48 and 372,433.34 is: 558,654.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,973.38 : 1,906,475.48 = 372,433.34 : x
  2. Step 2: Convert to fraction form
    1,270,973.38/1,906,475.48 = 372,433.34/x
  3. Step 3: Cross multiply
    1,270,973.38x = 1,906,475.48 × 372,433.34
  4. Step 4: Simplify right side
    1,270,973.38x = 710,035,030,644.50
  5. Step 5: Solve for x
    x = 710,035,030,644.50/1,270,973.38
  6. Step 6: Final answer
    x = 558,654.53

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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.