Home / 1,111,363.26-1,665,222.36-471,155.46

Finding the Fourth Proportional to 1,111,363.26, 1,665,222.36 and 471,155.46

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Solution

The fourth proportional to 1,111,363.26, 1,665,222.36 and 471,155.46 is: 705,960.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,363.26 : 1,665,222.36 = 471,155.46 : x
  2. Step 2: Convert to fraction form
    1,111,363.26/1,665,222.36 = 471,155.46/x
  3. Step 3: Cross multiply
    1,111,363.26x = 1,665,222.36 × 471,155.46
  4. Step 4: Simplify right side
    1,111,363.26x = 784,578,607,028.09
  5. Step 5: Solve for x
    x = 784,578,607,028.09/1,111,363.26
  6. Step 6: Final answer
    x = 705,960.54

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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.