Home / 1,370,950.40-2,056,845.98-613,429.49

Finding the Fourth Proportional to 1,370,950.40, 2,056,845.98 and 613,429.49

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Solution

The fourth proportional to 1,370,950.40, 2,056,845.98 and 613,429.49 is: 920,332.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,950.40 : 2,056,845.98 = 613,429.49 : x
  2. Step 2: Convert to fraction form
    1,370,950.40/2,056,845.98 = 613,429.49/x
  3. Step 3: Cross multiply
    1,370,950.40x = 2,056,845.98 × 613,429.49
  4. Step 4: Simplify right side
    1,370,950.40x = 1,261,729,971,769.29
  5. Step 5: Solve for x
    x = 1,261,729,971,769.29/1,370,950.40
  6. Step 6: Final answer
    x = 920,332.33

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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.