Home / 1,336,354.60-2,004,726.30-437,578.60

Finding the Fourth Proportional to 1,336,354.60, 2,004,726.30 and 437,578.60

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Solution

The fourth proportional to 1,336,354.60, 2,004,726.30 and 437,578.60 is: 656,431.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,354.60 : 2,004,726.30 = 437,578.60 : x
  2. Step 2: Convert to fraction form
    1,336,354.60/2,004,726.30 = 437,578.60/x
  3. Step 3: Cross multiply
    1,336,354.60x = 2,004,726.30 × 437,578.60
  4. Step 4: Simplify right side
    1,336,354.60x = 877,225,327,737.18
  5. Step 5: Solve for x
    x = 877,225,327,737.18/1,336,354.60
  6. Step 6: Final answer
    x = 656,431.55

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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.