Home / 1,756,394.38-2,635,189.70-946,857.02

Finding the Fourth Proportional to 1,756,394.38, 2,635,189.70 and 946,857.02

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Solution

The fourth proportional to 1,756,394.38, 2,635,189.70 and 946,857.02 is: 1,420,607.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,394.38 : 2,635,189.70 = 946,857.02 : x
  2. Step 2: Convert to fraction form
    1,756,394.38/2,635,189.70 = 946,857.02/x
  3. Step 3: Cross multiply
    1,756,394.38x = 2,635,189.70 × 946,857.02
  4. Step 4: Simplify right side
    1,756,394.38x = 2,495,147,867,736.50
  5. Step 5: Solve for x
    x = 2,495,147,867,736.50/1,756,394.38
  6. Step 6: Final answer
    x = 1,420,607.98

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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.