Home / 1,874,487.40-2,586,787.96-1,015,047.60

Finding the Fourth Proportional to 1,874,487.40, 2,586,787.96 and 1,015,047.60

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Solution

The fourth proportional to 1,874,487.40, 2,586,787.96 and 1,015,047.60 is: 1,400,763.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,487.40 : 2,586,787.96 = 1,015,047.60 : x
  2. Step 2: Convert to fraction form
    1,874,487.40/2,586,787.96 = 1,015,047.60/x
  3. Step 3: Cross multiply
    1,874,487.40x = 2,586,787.96 × 1,015,047.60
  4. Step 4: Simplify right side
    1,874,487.40x = 2,625,712,910,506.90
  5. Step 5: Solve for x
    x = 2,625,712,910,506.90/1,874,487.40
  6. Step 6: Final answer
    x = 1,400,763.17

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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.