Home / 1,422,335.34-2,133,338.58-357,296.34

Finding the Fourth Proportional to 1,422,335.34, 2,133,338.58 and 357,296.34

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Solution

The fourth proportional to 1,422,335.34, 2,133,338.58 and 357,296.34 is: 535,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,335.34 : 2,133,338.58 = 357,296.34 : x
  2. Step 2: Convert to fraction form
    1,422,335.34/2,133,338.58 = 357,296.34/x
  3. Step 3: Cross multiply
    1,422,335.34x = 2,133,338.58 × 357,296.34
  4. Step 4: Simplify right side
    1,422,335.34x = 762,234,066,614.80
  5. Step 5: Solve for x
    x = 762,234,066,614.80/1,422,335.34
  6. Step 6: Final answer
    x = 535,903.20

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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.