Home / 940,484.54-1,410,780.18-300,844.46

Finding the Fourth Proportional to 940,484.54, 1,410,780.18 and 300,844.46

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Solution

The fourth proportional to 940,484.54, 1,410,780.18 and 300,844.46 is: 451,283.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,484.54 : 1,410,780.18 = 300,844.46 : x
  2. Step 2: Convert to fraction form
    940,484.54/1,410,780.18 = 300,844.46/x
  3. Step 3: Cross multiply
    940,484.54x = 1,410,780.18 × 300,844.46
  4. Step 4: Simplify right side
    940,484.54x = 424,425,401,430.80
  5. Step 5: Solve for x
    x = 424,425,401,430.80/940,484.54
  6. Step 6: Final answer
    x = 451,283.76

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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.