Home / 1,530,048.06-2,295,334.62-465,197.76

Finding the Fourth Proportional to 1,530,048.06, 2,295,334.62 and 465,197.76

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Solution

The fourth proportional to 1,530,048.06, 2,295,334.62 and 465,197.76 is: 697,876.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,048.06 : 2,295,334.62 = 465,197.76 : x
  2. Step 2: Convert to fraction form
    1,530,048.06/2,295,334.62 = 465,197.76/x
  3. Step 3: Cross multiply
    1,530,048.06x = 2,295,334.62 × 465,197.76
  4. Step 4: Simplify right side
    1,530,048.06x = 1,067,784,523,674.45
  5. Step 5: Solve for x
    x = 1,067,784,523,674.45/1,530,048.06
  6. Step 6: Final answer
    x = 697,876.46

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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.