Home / 940,433.50-1,410,466.56-300,565.60

Finding the Fourth Proportional to 940,433.50, 1,410,466.56 and 300,565.60

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Solution

The fourth proportional to 940,433.50, 1,410,466.56 and 300,565.60 is: 450,789.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,433.50 : 1,410,466.56 = 300,565.60 : x
  2. Step 2: Convert to fraction form
    940,433.50/1,410,466.56 = 300,565.60/x
  3. Step 3: Cross multiply
    940,433.50x = 1,410,466.56 × 300,565.60
  4. Step 4: Simplify right side
    940,433.50x = 423,937,727,886.34
  5. Step 5: Solve for x
    x = 423,937,727,886.34/940,433.50
  6. Step 6: Final answer
    x = 450,789.69

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1.5x scale

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.