Home / 1,367,296.63-2,049,845.90-939,565.10

Finding the Fourth Proportional to 1,367,296.63, 2,049,845.90 and 939,565.10

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Solution

The fourth proportional to 1,367,296.63, 2,049,845.90 and 939,565.10 is: 1,408,592.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,296.63 : 2,049,845.90 = 939,565.10 : x
  2. Step 2: Convert to fraction form
    1,367,296.63/2,049,845.90 = 939,565.10/x
  3. Step 3: Cross multiply
    1,367,296.63x = 2,049,845.90 × 939,565.10
  4. Step 4: Simplify right side
    1,367,296.63x = 1,925,963,668,018.09
  5. Step 5: Solve for x
    x = 1,925,963,668,018.09/1,367,296.63
  6. Step 6: Final answer
    x = 1,408,592.42

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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.