Home / 1,960,011.27-2,940,031.89-540,145.26

Finding the Fourth Proportional to 1,960,011.27, 2,940,031.89 and 540,145.26

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Solution

The fourth proportional to 1,960,011.27, 2,940,031.89 and 540,145.26 is: 810,222.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,011.27 : 2,940,031.89 = 540,145.26 : x
  2. Step 2: Convert to fraction form
    1,960,011.27/2,940,031.89 = 540,145.26/x
  3. Step 3: Cross multiply
    1,960,011.27x = 2,940,031.89 × 540,145.26
  4. Step 4: Simplify right side
    1,960,011.27x = 1,588,044,289,632.34
  5. Step 5: Solve for x
    x = 1,588,044,289,632.34/1,960,011.27
  6. Step 6: Final answer
    x = 810,222.02

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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.