Home / 1,507,926.12-2,080,951.86-819,599.56

Finding the Fourth Proportional to 1,507,926.12, 2,080,951.86 and 819,599.56

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Solution

The fourth proportional to 1,507,926.12, 2,080,951.86 and 819,599.56 is: 1,131,054.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,926.12 : 2,080,951.86 = 819,599.56 : x
  2. Step 2: Convert to fraction form
    1,507,926.12/2,080,951.86 = 819,599.56/x
  3. Step 3: Cross multiply
    1,507,926.12x = 2,080,951.86 × 819,599.56
  4. Step 4: Simplify right side
    1,507,926.12x = 1,705,547,236,519.23
  5. Step 5: Solve for x
    x = 1,705,547,236,519.23/1,507,926.12
  6. Step 6: Final answer
    x = 1,131,054.91

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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.