Home / 1,508,365.20-2,263,284.90-709,725.72

Finding the Fourth Proportional to 1,508,365.20, 2,263,284.90 and 709,725.72

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Solution

The fourth proportional to 1,508,365.20, 2,263,284.90 and 709,725.72 is: 1,064,935.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,365.20 : 2,263,284.90 = 709,725.72 : x
  2. Step 2: Convert to fraction form
    1,508,365.20/2,263,284.90 = 709,725.72/x
  3. Step 3: Cross multiply
    1,508,365.20x = 2,263,284.90 × 709,725.72
  4. Step 4: Simplify right side
    1,508,365.20x = 1,606,311,505,217.63
  5. Step 5: Solve for x
    x = 1,606,311,505,217.63/1,508,365.20
  6. Step 6: Final answer
    x = 1,064,935.41

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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.