Home / 950,496.40-1,425,744.60-285,648.40

Finding the Fourth Proportional to 950,496.40, 1,425,744.60 and 285,648.40

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Solution

The fourth proportional to 950,496.40, 1,425,744.60 and 285,648.40 is: 428,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,496.40 : 1,425,744.60 = 285,648.40 : x
  2. Step 2: Convert to fraction form
    950,496.40/1,425,744.60 = 285,648.40/x
  3. Step 3: Cross multiply
    950,496.40x = 1,425,744.60 × 285,648.40
  4. Step 4: Simplify right side
    950,496.40x = 407,261,663,798.64
  5. Step 5: Solve for x
    x = 407,261,663,798.64/950,496.40
  6. Step 6: Final answer
    x = 428,472.60

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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.