Home / 1,273,495.43-1,910,243.14-374,937.32

Finding the Fourth Proportional to 1,273,495.43, 1,910,243.14 and 374,937.32

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Solution

The fourth proportional to 1,273,495.43, 1,910,243.14 and 374,937.32 is: 562,405.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,495.43 : 1,910,243.14 = 374,937.32 : x
  2. Step 2: Convert to fraction form
    1,273,495.43/1,910,243.14 = 374,937.32/x
  3. Step 3: Cross multiply
    1,273,495.43x = 1,910,243.14 × 374,937.32
  4. Step 4: Simplify right side
    1,273,495.43x = 716,221,443,459.99
  5. Step 5: Solve for x
    x = 716,221,443,459.99/1,273,495.43
  6. Step 6: Final answer
    x = 562,405.98

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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.