Home / 940,432.50-1,410,465.07-300,564.60

Finding the Fourth Proportional to 940,432.50, 1,410,465.07 and 300,564.60

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Solution

The fourth proportional to 940,432.50, 1,410,465.07 and 300,564.60 is: 450,788.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,432.50 : 1,410,465.07 = 300,564.60 : x
  2. Step 2: Convert to fraction form
    940,432.50/1,410,465.07 = 300,564.60/x
  3. Step 3: Cross multiply
    940,432.50x = 1,410,465.07 × 300,564.60
  4. Step 4: Simplify right side
    940,432.50x = 423,935,861,023.37
  5. Step 5: Solve for x
    x = 423,935,861,023.37/940,432.50
  6. Step 6: Final answer
    x = 450,788.19

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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.