Home / 1,367,295.63-2,049,844.40-939,564.10

Finding the Fourth Proportional to 1,367,295.63, 2,049,844.40 and 939,564.10

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Solution

The fourth proportional to 1,367,295.63, 2,049,844.40 and 939,564.10 is: 1,408,590.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,295.63 : 2,049,844.40 = 939,564.10 : x
  2. Step 2: Convert to fraction form
    1,367,295.63/2,049,844.40 = 939,564.10/x
  3. Step 3: Cross multiply
    1,367,295.63x = 2,049,844.40 × 939,564.10
  4. Step 4: Simplify right side
    1,367,295.63x = 1,925,960,198,576.82
  5. Step 5: Solve for x
    x = 1,925,960,198,576.82/1,367,295.63
  6. Step 6: Final answer
    x = 1,408,590.91

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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.