Home / 1,405,892.50-2,108,402.60-507,217.41

Finding the Fourth Proportional to 1,405,892.50, 2,108,402.60 and 507,217.41

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Solution

The fourth proportional to 1,405,892.50, 2,108,402.60 and 507,217.41 is: 760,668.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,892.50 : 2,108,402.60 = 507,217.41 : x
  2. Step 2: Convert to fraction form
    1,405,892.50/2,108,402.60 = 507,217.41/x
  3. Step 3: Cross multiply
    1,405,892.50x = 2,108,402.60 × 507,217.41
  4. Step 4: Simplify right side
    1,405,892.50x = 1,069,418,503,473.18
  5. Step 5: Solve for x
    x = 1,069,418,503,473.18/1,405,892.50
  6. Step 6: Final answer
    x = 760,668.76

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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.