Home / 1,037,675.23-1,431,988.13-578,789.44

Finding the Fourth Proportional to 1,037,675.23, 1,431,988.13 and 578,789.44

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Solution

The fourth proportional to 1,037,675.23, 1,431,988.13 and 578,789.44 is: 798,727.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,675.23 : 1,431,988.13 = 578,789.44 : x
  2. Step 2: Convert to fraction form
    1,037,675.23/1,431,988.13 = 578,789.44/x
  3. Step 3: Cross multiply
    1,037,675.23x = 1,431,988.13 × 578,789.44
  4. Step 4: Simplify right side
    1,037,675.23x = 828,819,605,716.35
  5. Step 5: Solve for x
    x = 828,819,605,716.35/1,037,675.23
  6. Step 6: Final answer
    x = 798,727.37

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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.