Home / 1,164,787.87-1,607,391.89-674,824.18

Finding the Fourth Proportional to 1,164,787.87, 1,607,391.89 and 674,824.18

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Solution

The fourth proportional to 1,164,787.87, 1,607,391.89 and 674,824.18 is: 931,248.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,787.87 : 1,607,391.89 = 674,824.18 : x
  2. Step 2: Convert to fraction form
    1,164,787.87/1,607,391.89 = 674,824.18/x
  3. Step 3: Cross multiply
    1,164,787.87x = 1,607,391.89 × 674,824.18
  4. Step 4: Simplify right side
    1,164,787.87x = 1,084,706,914,107.90
  5. Step 5: Solve for x
    x = 1,084,706,914,107.90/1,164,787.87
  6. Step 6: Final answer
    x = 931,248.46

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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.