Home / 1,509,460.38-2,083,038.30-1,123,999.92

Finding the Fourth Proportional to 1,509,460.38, 2,083,038.30 and 1,123,999.92

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Solution

The fourth proportional to 1,509,460.38, 2,083,038.30 and 1,123,999.92 is: 1,551,107.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,460.38 : 2,083,038.30 = 1,123,999.92 : x
  2. Step 2: Convert to fraction form
    1,509,460.38/2,083,038.30 = 1,123,999.92/x
  3. Step 3: Cross multiply
    1,509,460.38x = 2,083,038.30 × 1,123,999.92
  4. Step 4: Simplify right side
    1,509,460.38x = 2,341,334,882,556.94
  5. Step 5: Solve for x
    x = 2,341,334,882,556.94/1,509,460.38
  6. Step 6: Final answer
    x = 1,551,107.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.