Home / 1,224,127.60-1,836,450.60-371,129.20

Finding the Fourth Proportional to 1,224,127.60, 1,836,450.60 and 371,129.20

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Solution

The fourth proportional to 1,224,127.60, 1,836,450.60 and 371,129.20 is: 556,772.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,127.60 : 1,836,450.60 = 371,129.20 : x
  2. Step 2: Convert to fraction form
    1,224,127.60/1,836,450.60 = 371,129.20/x
  3. Step 3: Cross multiply
    1,224,127.60x = 1,836,450.60 × 371,129.20
  4. Step 4: Simplify right side
    1,224,127.60x = 681,560,442,017.52
  5. Step 5: Solve for x
    x = 681,560,442,017.52/1,224,127.60
  6. Step 6: Final answer
    x = 556,772.38

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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.