Home / 1,752,745.16-2,628,711.77-554,444.12

Finding the Fourth Proportional to 1,752,745.16, 2,628,711.77 and 554,444.12

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Solution

The fourth proportional to 1,752,745.16, 2,628,711.77 and 554,444.12 is: 831,537.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,745.16 : 2,628,711.77 = 554,444.12 : x
  2. Step 2: Convert to fraction form
    1,752,745.16/2,628,711.77 = 554,444.12/x
  3. Step 3: Cross multiply
    1,752,745.16x = 2,628,711.77 × 554,444.12
  4. Step 4: Simplify right side
    1,752,745.16x = 1,457,473,787,850.85
  5. Step 5: Solve for x
    x = 1,457,473,787,850.85/1,752,745.16
  6. Step 6: Final answer
    x = 831,537.76

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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.