Home / 1,302,765.18-1,954,333.26-404,284.56

Finding the Fourth Proportional to 1,302,765.18, 1,954,333.26 and 404,284.56

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Solution

The fourth proportional to 1,302,765.18, 1,954,333.26 and 404,284.56 is: 606,484.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,765.18 : 1,954,333.26 = 404,284.56 : x
  2. Step 2: Convert to fraction form
    1,302,765.18/1,954,333.26 = 404,284.56/x
  3. Step 3: Cross multiply
    1,302,765.18x = 1,954,333.26 × 404,284.56
  4. Step 4: Simplify right side
    1,302,765.18x = 790,106,762,112.47
  5. Step 5: Solve for x
    x = 790,106,762,112.47/1,302,765.18
  6. Step 6: Final answer
    x = 606,484.40

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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.