Home / 1,371,754.38-1,893,020.72-759,946.87

Finding the Fourth Proportional to 1,371,754.38, 1,893,020.72 and 759,946.87

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Solution

The fourth proportional to 1,371,754.38, 1,893,020.72 and 759,946.87 is: 1,048,726.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,754.38 : 1,893,020.72 = 759,946.87 : x
  2. Step 2: Convert to fraction form
    1,371,754.38/1,893,020.72 = 759,946.87/x
  3. Step 3: Cross multiply
    1,371,754.38x = 1,893,020.72 × 759,946.87
  4. Step 4: Simplify right side
    1,371,754.38x = 1,438,595,162,476.86
  5. Step 5: Solve for x
    x = 1,438,595,162,476.86/1,371,754.38
  6. Step 6: Final answer
    x = 1,048,726.49

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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.