Home / 1,490,757.48-2,057,270.22-846,197.46

Finding the Fourth Proportional to 1,490,757.48, 2,057,270.22 and 846,197.46

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Solution

The fourth proportional to 1,490,757.48, 2,057,270.22 and 846,197.46 is: 1,167,766.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,757.48 : 2,057,270.22 = 846,197.46 : x
  2. Step 2: Convert to fraction form
    1,490,757.48/2,057,270.22 = 846,197.46/x
  3. Step 3: Cross multiply
    1,490,757.48x = 2,057,270.22 × 846,197.46
  4. Step 4: Simplify right side
    1,490,757.48x = 1,740,856,834,697.64
  5. Step 5: Solve for x
    x = 1,740,856,834,697.64/1,490,757.48
  6. Step 6: Final answer
    x = 1,167,766.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.