Home / 1,204,617.76-1,804,517.43-724,580.44

Finding the Fourth Proportional to 1,204,617.76, 1,804,517.43 and 724,580.44

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Solution

The fourth proportional to 1,204,617.76, 1,804,517.43 and 724,580.44 is: 1,085,421.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,617.76 : 1,804,517.43 = 724,580.44 : x
  2. Step 2: Convert to fraction form
    1,204,617.76/1,804,517.43 = 724,580.44/x
  3. Step 3: Cross multiply
    1,204,617.76x = 1,804,517.43 × 724,580.44
  4. Step 4: Simplify right side
    1,204,617.76x = 1,307,518,033,417.07
  5. Step 5: Solve for x
    x = 1,307,518,033,417.07/1,204,617.76
  6. Step 6: Final answer
    x = 1,085,421.51

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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.