Home / 1,923,315.12-2,654,142.10-1,063,874.68

Finding the Fourth Proportional to 1,923,315.12, 2,654,142.10 and 1,063,874.68

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Solution

The fourth proportional to 1,923,315.12, 2,654,142.10 and 1,063,874.68 is: 1,468,128.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,315.12 : 2,654,142.10 = 1,063,874.68 : x
  2. Step 2: Convert to fraction form
    1,923,315.12/2,654,142.10 = 1,063,874.68/x
  3. Step 3: Cross multiply
    1,923,315.12x = 2,654,142.10 × 1,063,874.68
  4. Step 4: Simplify right side
    1,923,315.12x = 2,823,674,577,312.03
  5. Step 5: Solve for x
    x = 2,823,674,577,312.03/1,923,315.12
  6. Step 6: Final answer
    x = 1,468,128.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.