Home / 1,405,770.62-2,108,219.07-507,095.60

Finding the Fourth Proportional to 1,405,770.62, 2,108,219.07 and 507,095.60

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Solution

The fourth proportional to 1,405,770.62, 2,108,219.07 and 507,095.60 is: 760,485.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,770.62 : 2,108,219.07 = 507,095.60 : x
  2. Step 2: Convert to fraction form
    1,405,770.62/2,108,219.07 = 507,095.60/x
  3. Step 3: Cross multiply
    1,405,770.62x = 2,108,219.07 × 507,095.60
  4. Step 4: Simplify right side
    1,405,770.62x = 1,069,068,614,233.09
  5. Step 5: Solve for x
    x = 1,069,068,614,233.09/1,405,770.62
  6. Step 6: Final answer
    x = 760,485.81

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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.