Home / 1,423,731.78-2,134,933.27-824,864.27

Finding the Fourth Proportional to 1,423,731.78, 2,134,933.27 and 824,864.27

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Solution

The fourth proportional to 1,423,731.78, 2,134,933.27 and 824,864.27 is: 1,236,911.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,731.78 : 2,134,933.27 = 824,864.27 : x
  2. Step 2: Convert to fraction form
    1,423,731.78/2,134,933.27 = 824,864.27/x
  3. Step 3: Cross multiply
    1,423,731.78x = 2,134,933.27 × 824,864.27
  4. Step 4: Simplify right side
    1,423,731.78x = 1,761,030,160,520.44
  5. Step 5: Solve for x
    x = 1,761,030,160,520.44/1,423,731.78
  6. Step 6: Final answer
    x = 1,236,911.46

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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.