Home / 1,872,792.31-2,584,003.94-1,137,731.89

Finding the Fourth Proportional to 1,872,792.31, 2,584,003.94 and 1,137,731.89

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Solution

The fourth proportional to 1,872,792.31, 2,584,003.94 and 1,137,731.89 is: 1,569,796.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,792.31 : 2,584,003.94 = 1,137,731.89 : x
  2. Step 2: Convert to fraction form
    1,872,792.31/2,584,003.94 = 1,137,731.89/x
  3. Step 3: Cross multiply
    1,872,792.31x = 2,584,003.94 × 1,137,731.89
  4. Step 4: Simplify right side
    1,872,792.31x = 2,939,903,680,734.99
  5. Step 5: Solve for x
    x = 2,939,903,680,734.99/1,872,792.31
  6. Step 6: Final answer
    x = 1,569,796.96

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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.