Home / 1,209,628.92-1,814,482.68-356,629.04

Finding the Fourth Proportional to 1,209,628.92, 1,814,482.68 and 356,629.04

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Solution

The fourth proportional to 1,209,628.92, 1,814,482.68 and 356,629.04 is: 534,955.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,628.92 : 1,814,482.68 = 356,629.04 : x
  2. Step 2: Convert to fraction form
    1,209,628.92/1,814,482.68 = 356,629.04/x
  3. Step 3: Cross multiply
    1,209,628.92x = 1,814,482.68 × 356,629.04
  4. Step 4: Simplify right side
    1,209,628.92x = 647,097,219,256.26
  5. Step 5: Solve for x
    x = 647,097,219,256.26/1,209,628.92
  6. Step 6: Final answer
    x = 534,955.15

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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.