Home / 1,135,581.60-1,702,877.88-325,787.32

Finding the Fourth Proportional to 1,135,581.60, 1,702,877.88 and 325,787.32

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Solution

The fourth proportional to 1,135,581.60, 1,702,877.88 and 325,787.32 is: 488,539.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,581.60 : 1,702,877.88 = 325,787.32 : x
  2. Step 2: Convert to fraction form
    1,135,581.60/1,702,877.88 = 325,787.32/x
  3. Step 3: Cross multiply
    1,135,581.60x = 1,702,877.88 × 325,787.32
  4. Step 4: Simplify right side
    1,135,581.60x = 554,776,020,812.48
  5. Step 5: Solve for x
    x = 554,776,020,812.48/1,135,581.60
  6. Step 6: Final answer
    x = 488,539.11

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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.