Home / 1,507,624.66-2,080,542.31-819,310.18

Finding the Fourth Proportional to 1,507,624.66, 2,080,542.31 and 819,310.18

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Solution

The fourth proportional to 1,507,624.66, 2,080,542.31 and 819,310.18 is: 1,130,659.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,624.66 : 2,080,542.31 = 819,310.18 : x
  2. Step 2: Convert to fraction form
    1,507,624.66/2,080,542.31 = 819,310.18/x
  3. Step 3: Cross multiply
    1,507,624.66x = 2,080,542.31 × 819,310.18
  4. Step 4: Simplify right side
    1,507,624.66x = 1,704,609,482,052.73
  5. Step 5: Solve for x
    x = 1,704,609,482,052.73/1,507,624.66
  6. Step 6: Final answer
    x = 1,130,659.06

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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.