Home / 1,671,733.05-2,307,018.42-946,561.38

Finding the Fourth Proportional to 1,671,733.05, 2,307,018.42 and 946,561.38

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Solution

The fourth proportional to 1,671,733.05, 2,307,018.42 and 946,561.38 is: 1,306,269.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,733.05 : 2,307,018.42 = 946,561.38 : x
  2. Step 2: Convert to fraction form
    1,671,733.05/2,307,018.42 = 946,561.38/x
  3. Step 3: Cross multiply
    1,671,733.05x = 2,307,018.42 × 946,561.38
  4. Step 4: Simplify right side
    1,671,733.05x = 2,183,734,539,320.62
  5. Step 5: Solve for x
    x = 2,183,734,539,320.62/1,671,733.05
  6. Step 6: Final answer
    x = 1,306,269.89

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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.