Home / 1,766,752.46-2,437,853.31-992,353.58

Finding the Fourth Proportional to 1,766,752.46, 2,437,853.31 and 992,353.58

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Solution

The fourth proportional to 1,766,752.46, 2,437,853.31 and 992,353.58 is: 1,369,299.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,752.46 : 2,437,853.31 = 992,353.58 : x
  2. Step 2: Convert to fraction form
    1,766,752.46/2,437,853.31 = 992,353.58/x
  3. Step 3: Cross multiply
    1,766,752.46x = 2,437,853.31 × 992,353.58
  4. Step 4: Simplify right side
    1,766,752.46x = 2,419,212,459,693.35
  5. Step 5: Solve for x
    x = 2,419,212,459,693.35/1,766,752.46
  6. Step 6: Final answer
    x = 1,369,299.05

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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.