Home / 1,761,966-2,431,306.80-1,036,654.20

Finding the Fourth Proportional to 1,761,966, 2,431,306.80 and 1,036,654.20

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Solution

The fourth proportional to 1,761,966, 2,431,306.80 and 1,036,654.20 is: 1,430,461.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,966 : 2,431,306.80 = 1,036,654.20 : x
  2. Step 2: Convert to fraction form
    1,761,966/2,431,306.80 = 1,036,654.20/x
  3. Step 3: Cross multiply
    1,761,966x = 2,431,306.80 × 1,036,654.20
  4. Step 4: Simplify right side
    1,761,966x = 2,520,424,405,708.56
  5. Step 5: Solve for x
    x = 2,520,424,405,708.56/1,761,966
  6. Step 6: Final answer
    x = 1,430,461.43

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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.