Home / 1,632,166.60-2,448,249.90-876,339.40

Finding the Fourth Proportional to 1,632,166.60, 2,448,249.90 and 876,339.40

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Solution

The fourth proportional to 1,632,166.60, 2,448,249.90 and 876,339.40 is: 1,314,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,166.60 : 2,448,249.90 = 876,339.40 : x
  2. Step 2: Convert to fraction form
    1,632,166.60/2,448,249.90 = 876,339.40/x
  3. Step 3: Cross multiply
    1,632,166.60x = 2,448,249.90 × 876,339.40
  4. Step 4: Simplify right side
    1,632,166.60x = 2,145,497,848,416.06
  5. Step 5: Solve for x
    x = 2,145,497,848,416.06/1,632,166.60
  6. Step 6: Final answer
    x = 1,314,509.10

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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.