Home / 1,672,071.62-2,307,463.29-983,769.39

Finding the Fourth Proportional to 1,672,071.62, 2,307,463.29 and 983,769.39

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Solution

The fourth proportional to 1,672,071.62, 2,307,463.29 and 983,769.39 is: 1,357,604.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,071.62 : 2,307,463.29 = 983,769.39 : x
  2. Step 2: Convert to fraction form
    1,672,071.62/2,307,463.29 = 983,769.39/x
  3. Step 3: Cross multiply
    1,672,071.62x = 2,307,463.29 × 983,769.39
  4. Step 4: Simplify right side
    1,672,071.62x = 2,270,011,753,250.69
  5. Step 5: Solve for x
    x = 2,270,011,753,250.69/1,672,071.62
  6. Step 6: Final answer
    x = 1,357,604.38

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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.