Home / 1,675,485.79-2,312,097.38-930,365.43

Finding the Fourth Proportional to 1,675,485.79, 2,312,097.38 and 930,365.43

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Solution

The fourth proportional to 1,675,485.79, 2,312,097.38 and 930,365.43 is: 1,283,863.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,485.79 : 2,312,097.38 = 930,365.43 : x
  2. Step 2: Convert to fraction form
    1,675,485.79/2,312,097.38 = 930,365.43/x
  3. Step 3: Cross multiply
    1,675,485.79x = 2,312,097.38 × 930,365.43
  4. Step 4: Simplify right side
    1,675,485.79x = 2,151,095,468,493.75
  5. Step 5: Solve for x
    x = 2,151,095,468,493.75/1,675,485.79
  6. Step 6: Final answer
    x = 1,283,863.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.