Home / 1,083,320.69-1,624,977.06-325,158.87

Finding the Fourth Proportional to 1,083,320.69, 1,624,977.06 and 325,158.87

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Solution

The fourth proportional to 1,083,320.69, 1,624,977.06 and 325,158.87 is: 487,737.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,320.69 : 1,624,977.06 = 325,158.87 : x
  2. Step 2: Convert to fraction form
    1,083,320.69/1,624,977.06 = 325,158.87/x
  3. Step 3: Cross multiply
    1,083,320.69x = 1,624,977.06 × 325,158.87
  4. Step 4: Simplify right side
    1,083,320.69x = 528,375,704,605.52
  5. Step 5: Solve for x
    x = 528,375,704,605.52/1,083,320.69
  6. Step 6: Final answer
    x = 487,737.11

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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.