Home / 1,483,708.10-2,225,343.45-418,857.80

Finding the Fourth Proportional to 1,483,708.10, 2,225,343.45 and 418,857.80

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Solution

The fourth proportional to 1,483,708.10, 2,225,343.45 and 418,857.80 is: 628,224.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,708.10 : 2,225,343.45 = 418,857.80 : x
  2. Step 2: Convert to fraction form
    1,483,708.10/2,225,343.45 = 418,857.80/x
  3. Step 3: Cross multiply
    1,483,708.10x = 2,225,343.45 × 418,857.80
  4. Step 4: Simplify right side
    1,483,708.10x = 932,102,461,711.41
  5. Step 5: Solve for x
    x = 932,102,461,711.41/1,483,708.10
  6. Step 6: Final answer
    x = 628,224.96

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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.