Home / 1,209,955.58-1,814,983.44-357,027.22

Finding the Fourth Proportional to 1,209,955.58, 1,814,983.44 and 357,027.22

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Solution

The fourth proportional to 1,209,955.58, 1,814,983.44 and 357,027.22 is: 535,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,955.58 : 1,814,983.44 = 357,027.22 : x
  2. Step 2: Convert to fraction form
    1,209,955.58/1,814,983.44 = 357,027.22/x
  3. Step 3: Cross multiply
    1,209,955.58x = 1,814,983.44 × 357,027.22
  4. Step 4: Simplify right side
    1,209,955.58x = 647,998,491,929.24
  5. Step 5: Solve for x
    x = 647,998,491,929.24/1,209,955.58
  6. Step 6: Final answer
    x = 535,555.60

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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.