Home / 1,873,709.55-2,808,842.13-675,338.58

Finding the Fourth Proportional to 1,873,709.55, 2,808,842.13 and 675,338.58

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Solution

The fourth proportional to 1,873,709.55, 2,808,842.13 and 675,338.58 is: 1,012,387.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,709.55 : 2,808,842.13 = 675,338.58 : x
  2. Step 2: Convert to fraction form
    1,873,709.55/2,808,842.13 = 675,338.58/x
  3. Step 3: Cross multiply
    1,873,709.55x = 2,808,842.13 × 675,338.58
  4. Step 4: Simplify right side
    1,873,709.55x = 1,896,919,455,518.38
  5. Step 5: Solve for x
    x = 1,896,919,455,518.38/1,873,709.55
  6. Step 6: Final answer
    x = 1,012,387.14

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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.