Home / 1,115,816.40-1,673,724.60-583,500.60

Finding the Fourth Proportional to 1,115,816.40, 1,673,724.60 and 583,500.60

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Solution

The fourth proportional to 1,115,816.40, 1,673,724.60 and 583,500.60 is: 875,250.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,816.40 : 1,673,724.60 = 583,500.60 : x
  2. Step 2: Convert to fraction form
    1,115,816.40/1,673,724.60 = 583,500.60/x
  3. Step 3: Cross multiply
    1,115,816.40x = 1,673,724.60 × 583,500.60
  4. Step 4: Simplify right side
    1,115,816.40x = 976,619,308,334.76
  5. Step 5: Solve for x
    x = 976,619,308,334.76/1,115,816.40
  6. Step 6: Final answer
    x = 875,250.90

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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.