Home / 1,182,246.40-1,773,369.60-1,028,281.60

Finding the Fourth Proportional to 1,182,246.40, 1,773,369.60 and 1,028,281.60

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Solution

The fourth proportional to 1,182,246.40, 1,773,369.60 and 1,028,281.60 is: 1,542,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,246.40 : 1,773,369.60 = 1,028,281.60 : x
  2. Step 2: Convert to fraction form
    1,182,246.40/1,773,369.60 = 1,028,281.60/x
  3. Step 3: Cross multiply
    1,182,246.40x = 1,773,369.60 × 1,028,281.60
  4. Step 4: Simplify right side
    1,182,246.40x = 1,823,523,329,679.36
  5. Step 5: Solve for x
    x = 1,823,523,329,679.36/1,182,246.40
  6. Step 6: Final answer
    x = 1,542,422.40

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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.