Home / 1,273,495.94-1,910,243.90-374,937.83

Finding the Fourth Proportional to 1,273,495.94, 1,910,243.90 and 374,937.83

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Solution

The fourth proportional to 1,273,495.94, 1,910,243.90 and 374,937.83 is: 562,406.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,495.94 : 1,910,243.90 = 374,937.83 : x
  2. Step 2: Convert to fraction form
    1,273,495.94/1,910,243.90 = 374,937.83/x
  3. Step 3: Cross multiply
    1,273,495.94x = 1,910,243.90 × 374,937.83
  4. Step 4: Simplify right side
    1,273,495.94x = 716,222,691,210.83
  5. Step 5: Solve for x
    x = 716,222,691,210.83/1,273,495.94
  6. Step 6: Final answer
    x = 562,406.74

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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.