Home / 1,119,983.12-1,679,974.74-446,537.35

Finding the Fourth Proportional to 1,119,983.12, 1,679,974.74 and 446,537.35

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Solution

The fourth proportional to 1,119,983.12, 1,679,974.74 and 446,537.35 is: 669,806.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,983.12 : 1,679,974.74 = 446,537.35 : x
  2. Step 2: Convert to fraction form
    1,119,983.12/1,679,974.74 = 446,537.35/x
  3. Step 3: Cross multiply
    1,119,983.12x = 1,679,974.74 × 446,537.35
  4. Step 4: Simplify right side
    1,119,983.12x = 750,171,464,266.60
  5. Step 5: Solve for x
    x = 750,171,464,266.60/1,119,983.12
  6. Step 6: Final answer
    x = 669,806.05

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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.