Home / 1,530,560.80-2,296,173.30-465,575.18

Finding the Fourth Proportional to 1,530,560.80, 2,296,173.30 and 465,575.18

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Solution

The fourth proportional to 1,530,560.80, 2,296,173.30 and 465,575.18 is: 698,463.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,560.80 : 2,296,173.30 = 465,575.18 : x
  2. Step 2: Convert to fraction form
    1,530,560.80/2,296,173.30 = 465,575.18/x
  3. Step 3: Cross multiply
    1,530,560.80x = 2,296,173.30 × 465,575.18
  4. Step 4: Simplify right side
    1,530,560.80x = 1,069,041,297,458.69
  5. Step 5: Solve for x
    x = 1,069,041,297,458.69/1,530,560.80
  6. Step 6: Final answer
    x = 698,463.79

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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.