Home / 1,325,563.20-1,983,752.10-793,466.10

Finding the Fourth Proportional to 1,325,563.20, 1,983,752.10 and 793,466.10

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Solution

The fourth proportional to 1,325,563.20, 1,983,752.10 and 793,466.10 is: 1,187,450.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,563.20 : 1,983,752.10 = 793,466.10 : x
  2. Step 2: Convert to fraction form
    1,325,563.20/1,983,752.10 = 793,466.10/x
  3. Step 3: Cross multiply
    1,325,563.20x = 1,983,752.10 × 793,466.10
  4. Step 4: Simplify right side
    1,325,563.20x = 1,574,040,042,153.81
  5. Step 5: Solve for x
    x = 1,574,040,042,153.81/1,325,563.20
  6. Step 6: Final answer
    x = 1,187,450.02

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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.