Home / 1,558,943.60-2,336,665.80-660,232.40

Finding the Fourth Proportional to 1,558,943.60, 2,336,665.80 and 660,232.40

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Solution

The fourth proportional to 1,558,943.60, 2,336,665.80 and 660,232.40 is: 989,607.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,943.60 : 2,336,665.80 = 660,232.40 : x
  2. Step 2: Convert to fraction form
    1,558,943.60/2,336,665.80 = 660,232.40/x
  3. Step 3: Cross multiply
    1,558,943.60x = 2,336,665.80 × 660,232.40
  4. Step 4: Simplify right side
    1,558,943.60x = 1,542,742,469,131.92
  5. Step 5: Solve for x
    x = 1,542,742,469,131.92/1,558,943.60
  6. Step 6: Final answer
    x = 989,607.62

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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.