Home / 1,806,522.64-2,709,785.12-458,786.32

Finding the Fourth Proportional to 1,806,522.64, 2,709,785.12 and 458,786.32

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Solution

The fourth proportional to 1,806,522.64, 2,709,785.12 and 458,786.32 is: 688,179.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,522.64 : 2,709,785.12 = 458,786.32 : x
  2. Step 2: Convert to fraction form
    1,806,522.64/2,709,785.12 = 458,786.32/x
  3. Step 3: Cross multiply
    1,806,522.64x = 2,709,785.12 × 458,786.32
  4. Step 4: Simplify right side
    1,806,522.64x = 1,243,212,343,195.56
  5. Step 5: Solve for x
    x = 1,243,212,343,195.56/1,806,522.64
  6. Step 6: Final answer
    x = 688,179.77

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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.