Home / 1,484,120.77-2,226,186.42-362,189.77

Finding the Fourth Proportional to 1,484,120.77, 2,226,186.42 and 362,189.77

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Solution

The fourth proportional to 1,484,120.77, 2,226,186.42 and 362,189.77 is: 543,285.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,120.77 : 2,226,186.42 = 362,189.77 : x
  2. Step 2: Convert to fraction form
    1,484,120.77/2,226,186.42 = 362,189.77/x
  3. Step 3: Cross multiply
    1,484,120.77x = 2,226,186.42 × 362,189.77
  4. Step 4: Simplify right side
    1,484,120.77x = 806,301,947,436.92
  5. Step 5: Solve for x
    x = 806,301,947,436.92/1,484,120.77
  6. Step 6: Final answer
    x = 543,285.94

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1.5x scale

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.