Home / 1,521,944.73-2,282,861.72-456,959.11

Finding the Fourth Proportional to 1,521,944.73, 2,282,861.72 and 456,959.11

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Solution

The fourth proportional to 1,521,944.73, 2,282,861.72 and 456,959.11 is: 685,422.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,944.73 : 2,282,861.72 = 456,959.11 : x
  2. Step 2: Convert to fraction form
    1,521,944.73/2,282,861.72 = 456,959.11/x
  3. Step 3: Cross multiply
    1,521,944.73x = 2,282,861.72 × 456,959.11
  4. Step 4: Simplify right side
    1,521,944.73x = 1,043,174,455,259.51
  5. Step 5: Solve for x
    x = 1,043,174,455,259.51/1,521,944.73
  6. Step 6: Final answer
    x = 685,422.04

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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.