Home / 1,601,950.91-2,402,620.11-480,019.91

Finding the Fourth Proportional to 1,601,950.91, 2,402,620.11 and 480,019.91

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Solution

The fourth proportional to 1,601,950.91, 2,402,620.11 and 480,019.91 is: 719,938.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,950.91 : 2,402,620.11 = 480,019.91 : x
  2. Step 2: Convert to fraction form
    1,601,950.91/2,402,620.11 = 480,019.91/x
  3. Step 3: Cross multiply
    1,601,950.91x = 2,402,620.11 × 480,019.91
  4. Step 4: Simplify right side
    1,601,950.91x = 1,153,305,476,953.29
  5. Step 5: Solve for x
    x = 1,153,305,476,953.29/1,601,950.91
  6. Step 6: Final answer
    x = 719,938.09

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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.