Home / 1,530,157.30-2,295,364.20-465,208.59

Finding the Fourth Proportional to 1,530,157.30, 2,295,364.20 and 465,208.59

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Solution

The fourth proportional to 1,530,157.30, 2,295,364.20 and 465,208.59 is: 697,851.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,157.30 : 2,295,364.20 = 465,208.59 : x
  2. Step 2: Convert to fraction form
    1,530,157.30/2,295,364.20 = 465,208.59/x
  3. Step 3: Cross multiply
    1,530,157.30x = 2,295,364.20 × 465,208.59
  4. Step 4: Simplify right side
    1,530,157.30x = 1,067,823,143,018.48
  5. Step 5: Solve for x
    x = 1,067,823,143,018.48/1,530,157.30
  6. Step 6: Final answer
    x = 697,851.88

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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.