Home / 1,273,675.19-1,910,206.60-374,872.86

Finding the Fourth Proportional to 1,273,675.19, 1,910,206.60 and 374,872.86

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Solution

The fourth proportional to 1,273,675.19, 1,910,206.60 and 374,872.86 is: 562,219.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,675.19 : 1,910,206.60 = 374,872.86 : x
  2. Step 2: Convert to fraction form
    1,273,675.19/1,910,206.60 = 374,872.86/x
  3. Step 3: Cross multiply
    1,273,675.19x = 1,910,206.60 × 374,872.86
  4. Step 4: Simplify right side
    1,273,675.19x = 716,084,610,395.69
  5. Step 5: Solve for x
    x = 716,084,610,395.69/1,273,675.19
  6. Step 6: Final answer
    x = 562,219.17

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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.