Home / 1,302,934.11-1,954,659.50-404,337.50

Finding the Fourth Proportional to 1,302,934.11, 1,954,659.50 and 404,337.50

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Solution

The fourth proportional to 1,302,934.11, 1,954,659.50 and 404,337.50 is: 606,586.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,934.11 : 1,954,659.50 = 404,337.50 : x
  2. Step 2: Convert to fraction form
    1,302,934.11/1,954,659.50 = 404,337.50/x
  3. Step 3: Cross multiply
    1,302,934.11x = 1,954,659.50 × 404,337.50
  4. Step 4: Simplify right side
    1,302,934.11x = 790,342,127,135.02
  5. Step 5: Solve for x
    x = 790,342,127,135.02/1,302,934.11
  6. Step 6: Final answer
    x = 606,586.41

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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.